1817
This number is a composite.
The smallest brilliant number, (23 * 79), concatenated in reverse order from two successive double-digit numbers. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
The smallest brilliant number, (23 * 79), concatenated in reverse order from two successive double-digit numbers. [Loungrides]