83
This number is a prime.
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The mean of all primes less than or equal to 83 equals the reversal of 83. [Honaker]
Submitted: 2014-05-07 01:32:13; Last Modified: 2014-05-16 01:32:38.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell