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30637650013 = 259130613863
BaseRepresentation
bin11100100010001001…
…010111000001011101
32221002012010212202021
4130202021113001131
51000221214300023
622024051100141
72133141504535
oct344211270135
987065125667
1030637650013
1111aa2177a13
125b305a1651
132b735139b9
1416a8dd24c5
15be4ad235d
hex72225705d

30637650013 has 8 divisors (see below), whose sum is σ = 30667424256. Its totient is φ = 30607894800.

The previous prime is 30637650007. The next prime is 30637650041. The reversal of 30637650013 is 31005673603.

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 30637650013 - 217 = 30637518941 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 (30637650073) 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, 7929120 + ... + 7932982.

It is an arithmetic number, because the mean of its divisors is an integer number (3833428032).

Almost surely, 230637650013 is an apocalyptic number.

It is an amenable number.

30637650013 is a deficient number, since it is larger than the sum of its proper divisors (29774243).

30637650013 is a wasteful number, since it uses less digits than its factorization.

30637650013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 34020, while the sum is 34.

The spelling of 30637650013 in words is "thirty billion, six hundred thirty-seven million, six hundred fifty thousand, thirteen".

Divisors: 1 2591 3061 3863 7931051 10009033 11824643 30637650013