11

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The concatenation of the first 11 factorial numbers is the first such number that is pandigital. [Gaydos]

Submitted: 2020-08-02 16:13:01;   Last Modified: 2020-08-02 16:17:47.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell