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30112805567 = 1316713870477
BaseRepresentation
bin11100000010110111…
…001111001010111111
32212201121120000112002
4130002313033022333
5443132334234232
621500021532515
72114136424025
oct340267171277
985647500462
1030112805567
1111852991579
125a0487413b
132abb870460
141659410715
15bb39acb62
hex702dcf2bf

30112805567 has 8 divisors (see below), whose sum is σ = 32623364256. Its totient is φ = 27629988192.

The previous prime is 30112805543. The next prime is 30112805573. The reversal of 30112805567 is 76550821103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30112805567 - 214 = 30112789183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30112805567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112804567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6933068 + ... + 6937409.

It is an arithmetic number, because the mean of its divisors is an integer number (4077920532).

Almost surely, 230112805567 is an apocalyptic number.

30112805567 is a deficient number, since it is larger than the sum of its proper divisors (2510558689).

30112805567 is a wasteful number, since it uses less digits than its factorization.

30112805567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870657.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 30112805567 in words is "thirty billion, one hundred twelve million, eight hundred five thousand, five hundred sixty-seven".

Divisors: 1 13 167 2171 13870477 180316201 2316369659 30112805567