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30124264132 = 2259683186889
BaseRepresentation
bin11100000011100010…
…111100101011000100
32212202102010011201101
4130003202330223010
5443143302423012
621501111305444
72114336006644
oct340342745304
985672104641
1030124264132
11118593a8566
125a0867b284
132ac1052b81
14165ab54524
15bb49c2d57
hex7038bcac4

30124264132 has 24 divisors (see below), whose sum is σ = 53689759200. Its totient is φ = 14785083456.

The previous prime is 30124264127. The next prime is 30124264151. The reversal of 30124264132 is 23146242103.

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 30124264132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67744 + ... + 254632.

It is an arithmetic number, because the mean of its divisors is an integer number (2237073300).

Almost surely, 230124264132 is an apocalyptic number.

It is an amenable number.

30124264132 is a deficient number, since it is larger than the sum of its proper divisors (23565495068).

30124264132 is a wasteful number, since it uses less digits than its factorization.

30124264132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187635 (or 187633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 30124264132 in words is "thirty billion, one hundred twenty-four million, two hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 59 118 236 683 1366 2732 40297 80594 161188 186889 373778 747556 11026451 22052902 44105804 127645187 255290374 510580748 7531066033 15062132066 30124264132