240

This number is a composite.

+ 240 is the smallest number expressible as the sum of consecutive primes in three ways. [De Geest]

+ The product of first six nonzero Fibonacci numbers. Note that 240 + 1 and 240 - 1 are twin primes. [Gupta]

+ The number of emirp pairs composed of unduplicated consecutive digits. [Merickel]

(There are 2 curios for this number that have not yet been approved by an editor.)

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