perplexus.info :: Numbers : Big Palindrome

Big Palindrome (Posted on 2023-10-28)

Determine the smallest integer AB=C where A and B are both 10-digit pandigital numbers, that is, they contain all of the 10 digits 0 to 9 once each, and the product C is a 20-digit palindrome.

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Comment 2 of 2 |

Posted by K Sengupta on 2023-11-02 02:07:16

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