135121531

This number is a prime.

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The smallest multidigit palindromic prime that is the sum of the first n nude numbers, i.e., (1 + 2 + 3 + ... + 136416), (n=2259). [Bajpai]

Submitted: 2018-05-12 18:29:44;   Last Modified: 2018-05-12 20:42:49.
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