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31353000396 = 22334772710357
BaseRepresentation
bin11101001100110010…
…001101000111001100
32222221001012102222220
4131030302031013030
51003202332003041
622223043335340
72156646051264
oct351462150714
988831172886
1031353000396
1112329a51283
1260b0081550
132c58799053
1417360047a4
15c377d7d66
hex74cc8d1cc

31353000396 has 48 divisors (see below), whose sum is σ = 73475840256. Its totient is φ = 10405543104.

The previous prime is 31353000307. The next prime is 31353000401. The reversal of 31353000396 is 69300035313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022050 + ... + 3032406.

It is an arithmetic number, because the mean of its divisors is an integer number (1530746672).

Almost surely, 231353000396 is an apocalyptic number.

It is an amenable number.

31353000396 is an abundant number, since it is smaller than the sum of its proper divisors (42122839860).

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

31353000396 is a wasteful number, since it uses less digits than its factorization.

31353000396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11438 (or 11436 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 33.

The spelling of 31353000396 in words is "thirty-one billion, three hundred fifty-three million, three hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 347 694 727 1041 1388 1454 2082 2181 2908 4164 4362 8724 10357 20714 31071 41428 62142 124284 252269 504538 756807 1009076 1513614 3027228 3593879 7187758 7529539 10781637 14375516 15059078 21563274 22588617 30118156 43126548 45177234 90354468 2612750033 5225500066 7838250099 10451000132 15676500198 31353000396