140001089

This number is a prime.

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The smallest prime with decimal representation 140{{0}10{9}89}. Note that 57 times this prime is a picture-perfect number, i.e., its reversal is equal to the sum of the reversed proper divisors. [Andersen]

Submitted: 2020-11-29 22:34:30; Last Modified: 2020-11-29 22:56:11.