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30527005007 = 314371322549
BaseRepresentation
bin11100011011100011…
…010010000101001111
32220210110221112100002
4130123203102011033
51000004403130012
622005055354515
72130326155412
oct343343220517
986713845302
1030527005007
1111a45775764
125abb522a3b
132b56613b95
14169842db79
15bda0287c2
hex71b8d214f

30527005007 has 16 divisors (see below), whose sum is σ = 32698828800. Its totient is φ = 28448733600.

The previous prime is 30527004983. The next prime is 30527005013. The reversal of 30527005007 is 70050072503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30527005007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527005057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66632 + ... + 255917.

It is an arithmetic number, because the mean of its divisors is an integer number (2043676800).

Almost surely, 230527005007 is an apocalyptic number.

30527005007 is a deficient number, since it is larger than the sum of its proper divisors (2171823793).

30527005007 is a wasteful number, since it uses less digits than its factorization.

30527005007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322694.

The product of its (nonzero) digits is 7350, while the sum is 29.

The spelling of 30527005007 in words is "thirty billion, five hundred twenty-seven million, five thousand, seven".

Divisors: 1 31 43 71 1333 2201 3053 94643 322549 9999019 13869607 22900979 429957817 709930349 984742097 30527005007