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30079130158 = 2711568334369
BaseRepresentation
bin11100000000110110…
…110001101000101110
32212122021012010112201
4130000312301220232
5443100224131113
621452420052114
72113250250010
oct340066615056
985567163481
1030079130158
1111835980760
1259b553403a
132ab48ac58c
141654b661b0
15bb0a59cdd
hex700db1a2e

30079130158 has 32 divisors (see below), whose sum is σ = 56263415040. Its totient is φ = 11716738560.

The previous prime is 30079130129. The next prime is 30079130173. The reversal of 30079130158 is 85103197003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857998 + ... + 892366.

It is an arithmetic number, because the mean of its divisors is an integer number (1758231720).

Almost surely, 230079130158 is an apocalyptic number.

30079130158 is a deficient number, since it is larger than the sum of its proper divisors (26184284882).

30079130158 is a wasteful number, since it uses less digits than its factorization.

30079130158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40072.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 30079130158 in words is "thirty billion, seventy-nine million, one hundred thirty thousand, one hundred fifty-eight".

Divisors: 1 2 7 11 14 22 77 154 5683 11366 34369 39781 62513 68738 79562 125026 240583 378059 437591 481166 756118 875182 2646413 5292826 195319027 390638054 1367233189 2148509297 2734466378 4297018594 15039565079 30079130158