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30150125916 = 22337102166509
BaseRepresentation
bin11100000101000101…
…100110100101011100
32212211012210002102020
4130011011212211130
5443221413012131
621503433500140
72115101561511
oct340505464534
985735702366
1030150125916
1111871a61939
125a15271650
132ac65093c1
141660367308
15bb6dd0996
hex70516695c

30150125916 has 48 divisors (see below), whose sum is σ = 72323506080. Its totient is φ = 9768695040.

The previous prime is 30150125881. The next prime is 30150125933. The reversal of 30150125916 is 61952105103.

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, 420070 + ... + 486578.

It is an arithmetic number, because the mean of its divisors is an integer number (1506739710).

Almost surely, 230150125916 is an apocalyptic number.

It is an amenable number.

30150125916 is an abundant number, since it is smaller than the sum of its proper divisors (42173380164).

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

30150125916 is a wasteful number, since it uses less digits than its factorization.

30150125916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67574 (or 67572 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 30150125916 in words is "thirty billion, one hundred fifty million, one hundred twenty-five thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1021 2042 3063 4084 6126 12252 37777 66509 75554 113331 133018 151108 199527 226662 266036 399054 453324 798108 2460833 4921666 7382499 9843332 14764998 29529996 67905689 135811378 203717067 271622756 407434134 814868268 2512510493 5025020986 7537531479 10050041972 15075062958 30150125916