84211
This number is a prime.
Starting from the rightmost digit, each digit to the left is the sum of all the digits on the right. [Silva]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
Starting from the rightmost digit, each digit to the left is the sum of all the digits on the right. [Silva]