191111111

This number is a composite.

Single Curio View:   (Seek other curios for this number)
The largest d-digit near-repunit 3-sphenic number containing the digit d, i.e., 191111111 = 257 * 769 * 967. [Loungrides]

Submitted: 2015-10-27 15:04:57;   Last Modified: 2019-04-15 11:40:32.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell