149
This number is a prime.
Just showing those entries submitted by 'Beedassy': (Click here to show all)
The smallest emirp with no prime digits. [Beedassy]
The smallest number whose binary representation
(100101012) corresponds in base ten to an
anti-Yarborough prime with equal number of 0's and 1's. [Beedassy]
(There is one curio for this number that has not yet been approved by an editor.)
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