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31059840200 = 2352811191491
BaseRepresentation
bin11100111011010011…
…111000110011001000
32222011121120100210212
4130323103320303020
51002102304341300
622134012100252
72146456166654
oct347323706310
988147510725
1031059840200
1112199519724
126029a64688
132c0cb2458c
1417090d1a64
15c1bbca935
hex73b4f8cc8

31059840200 has 48 divisors (see below), whose sum is σ = 72303549360. Its totient is φ = 12408552000.

The previous prime is 31059840181. The next prime is 31059840211. The reversal of 31059840200 is 204895013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66455 + ... + 257945.

It is an arithmetic number, because the mean of its divisors is an integer number (1506323945).

Almost surely, 231059840200 is an apocalyptic number.

It is an amenable number.

31059840200 is an abundant number, since it is smaller than the sum of its proper divisors (41243709160).

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

31059840200 is a wasteful number, since it uses less digits than its factorization.

31059840200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192318 (or 192309 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 31059840200 in words is "thirty-one billion, fifty-nine million, eight hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 811 1622 3244 4055 6488 8110 16220 20275 32440 40550 81100 162200 191491 382982 765964 957455 1531928 1914910 3829820 4787275 7659640 9574550 19149100 38298200 155299201 310598402 621196804 776496005 1242393608 1552992010 3105984020 3882480025 6211968040 7764960050 15529920100 31059840200