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125750012 = 22311014113
BaseRepresentation
bin1110111111011…
…00101011111100
322202121202120212
413133230223330
5224143000022
620251131552
73054600053
oct737545374
9282552525
10125750012
1164a89933
1236143bb8
132008b1bb
14129b539a
15b08e3e2
hex77ecafc

125750012 has 12 divisors (see below), whose sum is σ = 227161536. Its totient is φ = 60846720.

The previous prime is 125750011. The next prime is 125750041. The reversal of 125750012 is 210057521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125750012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125750011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 506933 + ... + 507180.

It is an arithmetic number, because the mean of its divisors is an integer number (18930128).

Almost surely, 2125750012 is an apocalyptic number.

It is an amenable number.

125750012 is a deficient number, since it is larger than the sum of its proper divisors (101411524).

125750012 is a wasteful number, since it uses less digits than its factorization.

125750012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014148 (or 1014146 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 125750012 is about 11213.8312810564. The cubic root of 125750012 is about 500.9980225764.

The spelling of 125750012 in words is "one hundred twenty-five million, seven hundred fifty thousand, twelve".

Divisors: 1 2 4 31 62 124 1014113 2028226 4056452 31437503 62875006 125750012