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318339112902 = 23312612933089
BaseRepresentation
bin1001010000111100111…
…11010101111111000110
31010102200121012111012220
410220132133111333012
520203424303103102
6402124251553210
731666511545656
oct4503637257706
91112617174186
10318339112902
11113009148258
125184315b806
13240333a2ac5
141159ca04366
1584327001bc
hex4a1e7d5fc6

318339112902 has 96 divisors (see below), whose sum is σ = 671162980320. Its totient is φ = 100629273600.

The previous prime is 318339112901. The next prime is 318339112913. The reversal of 318339112902 is 209211933813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318339112901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103054174 + ... + 103057262.

It is an arithmetic number, because the mean of its divisors is an integer number (6991281045).

Almost surely, 2318339112902 is an apocalyptic number.

318339112902 is an abundant number, since it is smaller than the sum of its proper divisors (352823867418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318339112902 is a wasteful number, since it uses less digits than its factorization.

318339112902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 318339112902 in words is "three hundred eighteen billion, three hundred thirty-nine million, one hundred twelve thousand, nine hundred two".

Divisors: 1 2 3 6 31 61 62 93 122 183 186 293 366 586 879 961 1758 1891 1922 2883 3089 3782 5673 5766 6178 9083 9267 11346 17873 18166 18534 27249 35746 53619 54498 58621 95759 107238 117242 175863 188429 191518 281573 287277 351726 376858 554063 563146 565287 574554 844719 905077 1108126 1130574 1662189 1689438 1810154 2715231 2968529 3324378 5430462 5841299 5937058 8905587 11682598 17175953 17523897 17811174 28057387 34351906 35047794 51527859 55209697 56114774 84172161 103055718 110419394 165629091 168344322 181080269 331258182 362160538 543240807 869778997 1086481614 1711500607 1739557994 2609336991 3423001214 5134501821 5218673982 10269003642 53056518817 106113037634 159169556451 318339112902