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30328700954 = 261338896361
BaseRepresentation
bin11100001111101110…
…110100000000011010
32220021122210122022112
4130033232310000122
5444103121412304
621533253152322
72122400463446
oct341756640032
986248718275
1030328700954
1111953840a12
125a6502b6a2
132b245017c6
141679d6d826
15bc7906b6e
hex70fbb401a

30328700954 has 16 divisors (see below), whose sum is σ = 45586147560. Its totient is φ = 15133340160.

The previous prime is 30328700951. The next prime is 30328701001. The reversal of 30328700954 is 45900782303.

It can be written as a sum of positive squares in 4 ways, for example, as 15543356929 + 14785344025 = 124673^2 + 121595^2 .

It is not an unprimeable number, because it can be changed into a prime (30328700951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4764734 + ... + 4771094.

Almost surely, 230328700954 is an apocalyptic number.

30328700954 is a deficient number, since it is larger than the sum of its proper divisors (15257446606).

30328700954 is a wasteful number, since it uses less digits than its factorization.

30328700954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10865.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 30328700954 in words is "thirty billion, three hundred twenty-eight million, seven hundred thousand, nine hundred fifty-four".

Divisors: 1 2 613 1226 3889 6361 7778 12722 2383957 3899293 4767914 7798586 24737929 49475858 15164350477 30328700954