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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