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30513563153 = 831312806361
BaseRepresentation
bin11100011010110000…
…000000011000010001
32220202112122121120122
4130122300000120101
5444442433010103
622003455320025
72130104002343
oct343260003021
986675577518
1030513563153
1111a39124697
125ab6b20015
132b538b8818
141696731293
15bd8c70b38
hex71ac00611

30513563153 has 8 divisors (see below), whose sum is σ = 31116941856. Its totient is φ = 29915797600.

The previous prime is 30513563147. The next prime is 30513563173. The reversal of 30513563153 is 35136531503.

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 30513563153 - 26 = 30513563089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30513563173) 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, 1392308 + ... + 1414053.

It is an arithmetic number, because the mean of its divisors is an integer number (3889617732).

Almost surely, 230513563153 is an apocalyptic number.

It is an amenable number.

30513563153 is a deficient number, since it is larger than the sum of its proper divisors (603378703).

30513563153 is a wasteful number, since it uses less digits than its factorization.

30513563153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806575.

The product of its (nonzero) digits is 60750, while the sum is 35.

The spelling of 30513563153 in words is "thirty billion, five hundred thirteen million, five hundred sixty-three thousand, one hundred fifty-three".

Divisors: 1 83 131 10873 2806361 232927963 367633291 30513563153