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30604242613 = 710747985303
BaseRepresentation
bin11100100000001001…
…111010111010110101
32220222212021121102011
4130200021322322311
51000134141230423
622020455044221
72132254525060
oct344011727265
986885247364
1030604242613
1111a8532a49a
125b21370671
132b69617ac9
1416a47b78d7
15be1bd3b0d
hex72027aeb5

30604242613 has 16 divisors (see below), whose sum is σ = 35377274880. Its totient is φ = 25932490416.

The previous prime is 30604242611. The next prime is 30604242631. The reversal of 30604242613 is 31624240603.

It is not a de Polignac number, because 30604242613 - 21 = 30604242611 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 (30604242611) 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, 316120 + ... + 401422.

It is an arithmetic number, because the mean of its divisors is an integer number (2211079680).

Almost surely, 230604242613 is an apocalyptic number.

It is an amenable number.

30604242613 is a deficient number, since it is larger than the sum of its proper divisors (4773032267).

30604242613 is a wasteful number, since it uses less digits than its factorization.

30604242613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85896.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 30604242613 in words is "thirty billion, six hundred four million, two hundred forty-two thousand, six hundred thirteen".

Divisors: 1 7 107 479 749 3353 51253 85303 358771 597121 9127421 40860137 63891947 286020959 4372034659 30604242613