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30304076013 = 3259566910067
BaseRepresentation
bin11100001110010000…
…111000000011101101
32220012221110120020200
4130032100320003231
5444030320413023
621531013304113
72121651252561
oct341620700355
986187416220
1030304076013
1111940951922
125a58935039
132b1c38c233
14167699d6a1
15bc5690743
hex70e4380ed

30304076013 has 24 divisors (see below), whose sum is σ = 44526736800. Its totient is φ = 19854822624.

The previous prime is 30304075999. The next prime is 30304076039. The reversal of 30304076013 is 31067040303.

It is a happy number.

It is not a de Polignac number, because 30304076013 - 28 = 30304075757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304076513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3005206 + ... + 3015272.

It is an arithmetic number, because the mean of its divisors is an integer number (1855280700).

Almost surely, 230304076013 is an apocalyptic number.

It is an amenable number.

30304076013 is a deficient number, since it is larger than the sum of its proper divisors (14222660787).

30304076013 is a wasteful number, since it uses less digits than its factorization.

30304076013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801 (or 15798 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 30304076013 in words is "thirty billion, three hundred four million, seventy-six thousand, thirteen".

Divisors: 1 3 9 59 177 531 5669 10067 17007 30201 51021 90603 334471 593953 1003413 1781859 3010239 5345577 57069823 171209469 513628407 3367119557 10101358671 30304076013