80909
This number is a prime.
Single Curio View: (Seek other curios for this number)
A prime with circled digits. Double each 0 for
another prime, 8009009; triple them for another prime,
800090009; and quadruple them for yet another prime,
80000900009. [Punches]
Submitted: 2006-08-16 12:05:05; Last Modified: 2008-01-30 17:28:00.
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