The book is now available! 2741
(another Prime Pages' Curiosity)
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+ The only prime whose reversal may be expressed indifferently either as a product AB*CD or of its reversal DC*BA: 1472 = 32*46 = 64*23. [Beedassy]

+ This prime can be represented as the sum of the smallest prime consisting of the distinct prime digits plus the product of the positive even digits, i.e., 2741=2357+2*4*6*8. [Loungrides]

(There is one curio for this number that has not yet been approved by an editor.)




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