Definition:Emirp
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Definition
An emirp is a prime number whose reversal is a different prime number.
Sequence
The sequence of emirps begins:
- $13, 17, 31, 37, 71, 73, 79, 97, 107, 113, \ldots$
Sources
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $13$