7
This number is a prime.
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The number of strobogrammatic capital letters of the English
alphabet (H, I, N, O, S, X, Z). The word strobogrammatic
begins with S, the only strobogrammatic letter with a prime
index. [Capelle]
Submitted: 2009-10-16 15:39:10; Last Modified: 2009-10-18 14:40:52.
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