The book is now available! 34012224
(another Prime Pages' Curiosity)
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+ 34012224 = (3+4+0+1+2+2+2+4)^phi(3+4+0+1+2+2+2+4). 34012224 is the smallest multidigit number with this property and there exists only one larger such number (it has 417 digits!). [Firoozbakht]




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