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31422033202 = 2727155714869
BaseRepresentation
bin11101010000111001…
…100010110100110010
310000002212002200012111
4131100321202310302
51003323020030302
622233551115534
72161444606150
oct352071426462
9100085080174
1031422033202
1112364a1168a
12610b212baa
132c69b89571
1417412543d0
15c3d8c20d7
hex750e62d32

31422033202 has 32 divisors (see below), whose sum is σ = 54165818880. Its totient is φ = 13391904960.

The previous prime is 31422033193. The next prime is 31422033263. The reversal of 31422033202 is 20233022413.

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, 2105824 + ... + 2120692.

It is an arithmetic number, because the mean of its divisors is an integer number (1692681840).

Almost surely, 231422033202 is an apocalyptic number.

31422033202 is a deficient number, since it is larger than the sum of its proper divisors (22743785678).

31422033202 is a wasteful number, since it uses less digits than its factorization.

31422033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 31422033202 its reverse (20233022413), we get a palindrome (51655055615).

The spelling of 31422033202 in words is "thirty-one billion, four hundred twenty-two million, thirty-three thousand, two hundred two".

Divisors: 1 2 7 14 271 542 557 1114 1897 3794 3899 7798 14869 29738 104083 150947 208166 301894 1056629 2113258 4029499 8058998 8282033 16564066 28206493 56412986 57974231 115948462 2244430943 4488861886 15711016601 31422033202