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Single Curio View: (Seek other curios for this number) The smallest nearrepdigit emirp with only prime digits that remains a nearrepdigit emirp when each digit is replaced by its binary representation: 111011111111. Note that its substring 233 is the smallest nearrepdigit prime with only prime digits that remains a nearrepdigit prime when each digit is replaced by its binary representation: 101111. [Beedassy]
Submitted: 20091113 07:47:55; Last Modified: 20091114 00:50:55.
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