The book is now available! 11346205609
(another Prime Pages' Curiosity)
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                                                                1 1346205609
+ 11346205609 = 1237 * 2473 * 3709 is the smallest 3-brilliant Carmichael number whose prime factors are all 4 digits long. Note that its length (11 digits), digital sum (37), and reversal, are all prime. [Carmichael]

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