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431312202213134 = 211243130131858889
BaseRepresentation
bin110001000010001101011001…
…0100110011010011100001110
32002120011001011221220222110212
41202010122302212122130032
5423013104342231310014
64125154031301402422
7156564164310162524
oct14204326246323416
92076131157828425
10431312202213134
1111547a528955200
124045b23ba09412
1315688748a99698
14787189c998314
1534ce6481e323e
hex18846b299a70e

431312202213134 has 48 divisors (see below), whose sum is σ = 728227704037680. Its totient is φ = 191344481328000.

The previous prime is 431312202213121. The next prime is 431312202213209.

431312202213134 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 431312202213134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2391239 + ... + 29467650.

It is an arithmetic number, because the mean of its divisors is an integer number (15171410500785).

Almost surely, 2431312202213134 is an apocalyptic number.

431312202213134 is a deficient number, since it is larger than the sum of its proper divisors (296915501824546).

431312202213134 is a wasteful number, since it uses less digits than its factorization.

431312202213134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31860257 (or 31860246 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 43131220 and 2213134, that added together give a palindrome (45344354).

The spelling of 431312202213134 in words is "four hundred thirty-one trillion, three hundred twelve billion, two hundred two million, two hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 11 22 43 86 121 242 473 946 1301 2602 5203 10406 14311 28622 55943 111886 157421 314842 615373 1230746 6769103 13538206 31858889 63717778 350447779 700895558 1369932227 2739864454 3854925569 7709851138 15069254497 30138508994 41448414589 82896829178 165761799467 331523598934 455932560479 911865120958 1782281827327 3564563654654 5015258165269 10030516330538 19605100100597 39210200201194 215656101106567 431312202213134