26 April 2024

A quick number puzzle

Srini commented on my previous post about the number 31 pointing out that the binary representation of 31 is a palindrome.

Which got me thinking – for all binary numbers with “n” digits, how many are going to be palindromes?

Can you quickly come up with the answer?

Posted April 26, 2024 by Rajib Roy in category "Puzzles

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