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30407342112 = 253375027669
BaseRepresentation
bin11100010100011010…
…110011100000100000
32220111010210000201000
4130110122303200200
5444233234421422
621545142512000
72124344100120
oct342432634040
986433700630
1030407342112
1111994174204
125a87435600
132b378a7534
1416865a0c80
15bce78ccac
hex7146b3820

30407342112 has 96 divisors (see below), whose sum is σ = 101357827200. Its totient is φ = 8687810304.

The previous prime is 30407342107. The next prime is 30407342137. The reversal of 30407342112 is 21124370403.

It is a happy number.

30407342112 is a `hidden beast` number, since 304 + 0 + 7 + 342 + 1 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2507787 + ... + 2519882.

It is an arithmetic number, because the mean of its divisors is an integer number (1055810700).

Almost surely, 230407342112 is an apocalyptic number.

30407342112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30407342112 is an abundant number, since it is smaller than the sum of its proper divisors (70950485088).

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

30407342112 is a wasteful number, since it uses less digits than its factorization.

30407342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027695 (or 5027681 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 30407342112 in words is "thirty billion, four hundred seven million, three hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 5027669 10055338 15083007 20110676 30166014 35193683 40221352 45249021 60332028 70387366 80442704 90498042 105581049 120664056 135747063 140774732 160885408 180996084 211162098 241328112 271494126 281549464 316743147 361992168 422324196 482656224 542988252 563098928 633486294 723984336 844648392 950229441 1085976504 1126197856 1266972588 1447968672 1689296784 1900458882 2171953008 2533945176 3378593568 3800917764 4343906016 5067890352 7601835528 10135780704 15203671056 30407342112