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30330314180 = 22511313420493
BaseRepresentation
bin11100001111110100…
…111101110111000100
32220021202211121020122
4130033310331313010
5444104030023210
621533351521112
72122420262645
oct341764756704
986252747218
1030330314180
1111954742a61
125a65689198
132b24947b8a
14167a26d6cc
15bc7b24b55
hex70fd3ddc4

30330314180 has 24 divisors (see below), whose sum is σ = 64257325272. Its totient is φ = 12024760832.

The previous prime is 30330314173. The next prime is 30330314207. The reversal of 30330314180 is 8141303303.

It can be written as a sum of positive squares in 4 ways, for example, as 423454084 + 29906860096 = 20578^2 + 172936^2 .

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, 6707987 + ... + 6712506.

It is an arithmetic number, because the mean of its divisors is an integer number (2677388553).

Almost surely, 230330314180 is an apocalyptic number.

It is an amenable number.

30330314180 is an abundant number, since it is smaller than the sum of its proper divisors (33927011092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30330314180 is a wasteful number, since it uses less digits than its factorization.

30330314180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420615 (or 13420613 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30330314180 its reverse (8141303303), we get a palindrome (38471617483).

The spelling of 30330314180 in words is "thirty billion, three hundred thirty million, three hundred fourteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 13420493 26840986 53681972 67102465 134204930 268409860 1516515709 3033031418 6066062836 7582578545 15165157090 30330314180