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30159055506 = 2361971276689
BaseRepresentation
bin11100000101100111…
…101010101010010010
32212211211120202111210
4130011213222222102
5443231204234011
621504353120550
72115240512346
oct340547525222
985754522453
1030159055506
1111877000868
125a18259156
132ac8314998
14166160d626
15bb7a966a6
hex7059eaa92

30159055506 has 64 divisors (see below), whose sum is σ = 62436003840. Its totient is φ = 9707765760.

The previous prime is 30159055447. The next prime is 30159055517. The reversal of 30159055506 is 60555095103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4505410 + ... + 4512098.

It is an arithmetic number, because the mean of its divisors is an integer number (975562560).

Almost surely, 230159055506 is an apocalyptic number.

30159055506 is an abundant number, since it is smaller than the sum of its proper divisors (32276948334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30159055506 is a wasteful number, since it uses less digits than its factorization.

30159055506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 101250, while the sum is 39.

The spelling of 30159055506 in words is "thirty billion, one hundred fifty-nine million, fifty-five thousand, five hundred six".

Divisors: 1 2 3 6 61 97 122 127 183 194 254 291 366 381 582 762 5917 6689 7747 11834 12319 13378 15494 17751 20067 23241 24638 35502 36957 40134 46482 73914 408029 648833 751459 816058 849503 1224087 1297666 1502918 1699006 1946499 2254377 2448174 2548509 3892998 4508754 5097018 39578813 51819683 79157626 82401791 103639366 118736439 155459049 164803582 237472878 247205373 310918098 494410746 5026509251 10053018502 15079527753 30159055506