127

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The largest sum of digits of the square of a distinct digit brilliant number (924107563^2 = 853974787993798969 and 948302567^2 = 899277758578789489). [Gaydos]

Submitted: 2020-08-24 09:05:52;   Last Modified: 2020-08-24 09:26:51.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell