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30481103484 = 223213250326021
BaseRepresentation
bin11100011000110100…
…001011101001111100
32220200021120111021200
4130120310023221330
5444411130302414
622000335455500
72126231050626
oct343064135174
986607514250
1030481103484
1111a21874217
125aa8087590
132b49c62110
1416922c1c16
15bd5ead109
hex718d0ba7c

30481103484 has 72 divisors (see below), whose sum is σ = 83012678112. Its totient is φ = 9374693760.

The previous prime is 30481103467. The next prime is 30481103531. The reversal of 30481103484 is 48430118403.

30481103484 is a `hidden beast` number, since 30 + 48 + 1 + 103 + 484 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1158394 + ... + 1184414.

Almost surely, 230481103484 is an apocalyptic number.

It is an amenable number.

30481103484 is an abundant number, since it is smaller than the sum of its proper divisors (52531574628).

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

30481103484 is a wasteful number, since it uses less digits than its factorization.

30481103484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28547 (or 28542 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 30481103484 in words is "thirty billion, four hundred eighty-one million, one hundred three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 2503 5006 7509 10012 15018 22527 26021 30036 32539 45054 52042 65078 78063 90108 97617 104084 130156 156126 195234 234189 292851 312252 338273 390468 468378 585702 676546 936756 1014819 1171404 1353092 2029638 3044457 4059276 6088914 12177828 65130563 130261126 195391689 260522252 390783378 586175067 781566756 846697319 1172350134 1693394638 2344700268 2540091957 3386789276 5080183914 7620275871 10160367828 15240551742 30481103484