1223
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest prime (emirp) obtained by concatenating an integer with the product and sum of its own digits. [Loungrides]
Submitted: 2016-02-21 14:26:21; Last Modified: 2016-08-30 17:15:29.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell