199

This number is a prime.

Just showing those entries submitted by 'Gupta': (Click here to show all)

+ The smallest number with an additive persistence of 3. [Gupta]

+ The smallest emirp p such that p and p^2 have the same sum of digits. [Gupta]

+ The smallest emirp that is the sum of four consecutive Fibonacci numbers, i.e., F(8) to F(11). [Gupta]

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