Question

Origins of the conjecture on the existence of infinitely many palindromic primes

score 904 · Answer 1 · 2016-10-22 18:22:05

904

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Origins of the conjecture on the existence of infinitely many palindromic primes

Published on 22 Oct 2016 - 18:22

score 160 · Answer 2 · 2016-10-31 17:16:40

160

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How many symmetrical strings of length $m$ can be formed using $n$ symbols?

Published on 31 Oct 2016 - 17:16

score 2.9k · Answer 3 · 2016-12-07 17:16:53

2.9k

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Find all the numbers such that "Sum of cube of digits=Number itself"

Published on 07 Dec 2016 - 17:16

score 1.1k · Answer 4 · 2016-12-31 19:25:10

1.1k

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Finite State Automata whose language is all palindromic strings of length 6

Published on 31 Dec 2016 - 19:25

score 126 · Answer 5 · 2017-02-03 16:32:24

126

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Is there a number that is palindromal in both base 2 and base 3?

Published on 03 Feb 2017 - 16:32

score 2.1k · Answer 6 · 2017-02-04 17:59:18

2.1k

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Probability of being a palindrome?

Published on 04 Feb 2017 - 17:59

score 606 · Answer 7 · 2017-03-05 10:59:12

606

Views

Average Length of Longest Palindromic Subsequence

Published on 05 Mar 2017 - 10:59

score 1.2k · Answer 8 · 2017-04-08 17:18:49

1.2k

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Is Pi - π a palindrome?

Published on 08 Apr 2017 - 17:18

score 144 · Answer 9 · 2026-02-23 05:31:58

144

Views

Shortest palindromic Egyptian representation for reciprocal integers

Published on 23 Feb 2026 - 5:31

score 229 · Answer 10 · 2023-05-13 17:19:33

229

Views

Why do palindromes form these arcs?

Published on 13 May 2023 - 17:19

score 106 · Answer 11 · 2023-05-19 23:17:12

106

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Is there a non-negative integer x that is not a palindrome but for which x == reverse_digits(x) due to an overflow?

Published on 19 May 2023 - 23:17

score 29 · Answer 12 · 2023-05-30 13:53:00

29

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SPOJ PALIN - Why is the mirroring approach guaranteed to give you the smallest palindrome larger than N?

Published on 30 May 2023 - 13:53

score 385 · Answer 13 · 2023-06-12 20:57:22

385

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Are $6$ and $626$ the only palindromic numbers of the form form $5^x+1$?

Published on 12 Jun 2023 - 20:57

score 66 · Answer 14 · 2026-02-23 03:25:30

66

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Are there more Teluop-numbers?

Published on 23 Feb 2026 - 3:25

score 47 · Answer 15 · 2023-09-08 18:32:19

47

Views

Finding All Four-Digit Palindrome Pairs

Published on 08 Sep 2023 - 18:32

List Question

Origins of the conjecture on the existence of infinitely many palindromic primes

How many symmetrical strings of length $m$ can be formed using $n$ symbols?

Find all the numbers such that "Sum of cube of digits=Number itself"

Finite State Automata whose language is all palindromic strings of length 6

Is there a number that is palindromal in both base 2 and base 3?

Probability of being a palindrome?

Average Length of Longest Palindromic Subsequence

Is Pi - π a palindrome?

Shortest palindromic Egyptian representation for reciprocal integers

Why do palindromes form these arcs?

Is there a non-negative integer x that is not a palindrome but for which x == reverse_digits(x) due to an overflow?

SPOJ PALIN - Why is the mirroring approach guaranteed to give you the smallest palindrome larger than N?

Are $6$ and $626$ the only palindromic numbers of the form form $5^x+1$?

Are there more Teluop-numbers?

Finding All Four-Digit Palindrome Pairs

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