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30228113915 = 512747603329
BaseRepresentation
bin11100001001101111…
…000110100111111011
32220000122112021211122
4130021233012213323
5443401344121130
621515301215455
72120036504666
oct341157064773
986018467748
1030228113915
1111901a8942a
125a3740158b
132b09713a4c
14166a8686dd
15bbdb882e5
hex709bc69fb

30228113915 has 8 divisors (see below), whose sum is σ = 36559357440. Its totient is φ = 23992077312.

The previous prime is 30228113827. The next prime is 30228113939. The reversal of 30228113915 is 51931182203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30228113915 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23801030 + ... + 23802299.

It is an arithmetic number, because the mean of its divisors is an integer number (4569919680).

Almost surely, 230228113915 is an apocalyptic number.

30228113915 is a deficient number, since it is larger than the sum of its proper divisors (6331243525).

30228113915 is a wasteful number, since it uses less digits than its factorization.

30228113915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47603461.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 30228113915 in words is "thirty billion, two hundred twenty-eight million, one hundred thirteen thousand, nine hundred fifteen".

Divisors: 1 5 127 635 47603329 238016645 6045622783 30228113915