120
This number is a composite.
Single Curio View: (Seek other curios for this number)
120 is the smallest composite number of the form x! whose
digit sum and x are primes. [Capelle]
Submitted: 2005-05-21 10:19:34; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell