237
This number is a composite.
Single Curio View: (Seek other curios for this number)
The smallest 3-digit prime-digit number that is not prime nor any of the permutations of its digits is prime. [Sladcik]
Submitted: 2004-09-03 18:49:25; Last Modified: 2017-03-08 12:23:35.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell