1121
This number is a composite.
Single Curio View: (Seek other curios for this number)
The smallest brilliant number concatenated from two double-digit numbers ending with the same digit, i.e., 1121=19*59. Note that the prime factors of the brilliant number end also with another same digit, i.e., 9. [Loungrides]
Submitted: 2018-11-14 18:43:32; Last Modified: 2019-08-19 14:36:12.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell