147612503898305216741

This number is a prime.

                                                     1 4761250389 8305216741

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The smallest 21-digit pandigital palindromic prime such that the sum of every two contiguous digits is prime, including the sum of the first and the last. [Rivera]

Submitted: 2020-07-07 07:24:26;   Last Modified: 2020-07-07 07:29:00.
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