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30107684932 = 22131873130911
BaseRepresentation
bin11100000010100011…
…101101000001000100
32212201020220212022221
4130002203231001010
5443130031404212
621455320102124
72114045046043
oct340243550104
985636825287
1030107684932
1111850004346
125a03004944
132aba7997b0
14165887a55a
15bb32ea807
hex7028ed044

30107684932 has 24 divisors (see below), whose sum is σ = 56746271232. Its totient is φ = 13894663200.

The previous prime is 30107684897. The next prime is 30107684941. The reversal of 30107684932 is 23948670103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958557 + ... + 989467.

It is an arithmetic number, because the mean of its divisors is an integer number (2364427968).

Almost surely, 230107684932 is an apocalyptic number.

It is an amenable number.

30107684932 is a deficient number, since it is larger than the sum of its proper divisors (26638586300).

30107684932 is a wasteful number, since it uses less digits than its factorization.

30107684932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49659 (or 49657 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 30107684932 in words is "thirty billion, one hundred seven million, six hundred eighty-four thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 26 52 18731 30911 37462 61822 74924 123644 243503 401843 487006 803686 974012 1607372 578993941 1157987882 2315975764 7526921233 15053842466 30107684932