2741
This number is a prime.
Just showing those entries submitted by 'Beedassy': (Click here to show all)
The only prime whose reversal may be expressed
indifferently either as a product AB*CD or of its
reversal DC*BA: 1472 = 32*46 = 64*23. [Beedassy]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean