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31372124014 = 2711203715091
BaseRepresentation
bin11101001101111011…
…001001111101101110
32222222101012000200001
4131031323021331232
51003222230432024
622225005254514
72160300440260
oct351573117556
988871160601
1031372124014
1112339823120
1260b656443a
132c5c7335ba
141738781b30
15c39314244
hex74dec9f6e

31372124014 has 16 divisors (see below), whose sum is σ = 58669946496. Its totient is φ = 12222905400.

The previous prime is 31372124011. The next prime is 31372124027. The reversal of 31372124014 is 41042127313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31372124011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101857392 + ... + 101857699.

It is an arithmetic number, because the mean of its divisors is an integer number (3666871656).

Almost surely, 231372124014 is an apocalyptic number.

31372124014 is a deficient number, since it is larger than the sum of its proper divisors (27297822482).

31372124014 is a wasteful number, since it uses less digits than its factorization.

31372124014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203715111.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 31372124014 in words is "thirty-one billion, three hundred seventy-two million, one hundred twenty-four thousand, fourteen".

Divisors: 1 2 7 11 14 22 77 154 203715091 407430182 1426005637 2240866001 2852011274 4481732002 15686062007 31372124014