131311

This number is a prime.

Single Curio View:   (Seek other curios for this number)
13:13:11 and its reversal 11:31:31 are the only pair of reversible prime times on a 24-hour digit clock each occurring at simultaneously prime hours, prime minutes, and prime seconds. [Beedassy]

Submitted: 2008-01-14 20:53:58;   Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell