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30546231308 = 2252314601449
BaseRepresentation
bin11100011100101100…
…101000000000001100
32220211211010022212022
4130130230220000030
51000024313400213
622011023425312
72130651452645
oct343454500014
986754108768
1030546231308
1111a5560776a
125b05a55238
132b5a5b60a8
14169abd66cc
15bdba75308
hex71cb2800c

30546231308 has 12 divisors (see below), whose sum is σ = 53558118600. Its totient is φ = 15243911712.

The previous prime is 30546231301. The next prime is 30546231343. The reversal of 30546231308 is 80313264503.

It is not an unprimeable number, because it can be changed into a prime (30546231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298633 + ... + 7302816.

It is an arithmetic number, because the mean of its divisors is an integer number (4463176550).

Almost surely, 230546231308 is an apocalyptic number.

It is an amenable number.

30546231308 is a deficient number, since it is larger than the sum of its proper divisors (23011887292).

30546231308 is a wasteful number, since it uses less digits than its factorization.

30546231308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14601976 (or 14601974 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 30546231308 in words is "thirty billion, five hundred forty-six million, two hundred thirty-one thousand, three hundred eight".

Divisors: 1 2 4 523 1046 2092 14601449 29202898 58405796 7636557827 15273115654 30546231308