31

This number is a prime.

Just showing those entries submitted by 'Silva': (Click here to show all)

© Baskin-Robbins
+ The first chapter of the Bible has 31 verses. [Silva]

+ The only two-digit prime that yields an emirp if the next prime is sandwiched between its digits: 3371. [Silva]

(There are 11 curios for this number that have not yet been approved by an editor.)

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