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30813260514 = 23167226913553
BaseRepresentation
bin11100101100100111…
…010000101011100010
32221112102120211001220
4130230213100223202
51001101143314024
622053323035510
72140403251521
oct345447205342
987472524056
1030813260514
1112082311763
125b7b36bb96
132ba0a0b93a
1416c44664b8
15c0521ee79
hex72c9d0ae2

30813260514 has 32 divisors (see below), whose sum is σ = 62027441280. Its totient is φ = 10204330752.

The previous prime is 30813260503. The next prime is 30813260521. The reversal of 30813260514 is 41506231803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266762 + ... + 2280314.

It is an arithmetic number, because the mean of its divisors is an integer number (1938357540).

Almost surely, 230813260514 is an apocalyptic number.

30813260514 is an abundant number, since it is smaller than the sum of its proper divisors (31214180766).

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

30813260514 is a wasteful number, since it uses less digits than its factorization.

30813260514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 30813260514 in words is "thirty billion, eight hundred thirteen million, two hundred sixty thousand, five hundred fourteen".

Divisors: 1 2 3 6 167 334 501 1002 2269 4538 6807 13553 13614 27106 40659 81318 378923 757846 1136769 2263351 2273538 4526702 6790053 13580106 30751757 61503514 92255271 184510542 5135543419 10271086838 15406630257 30813260514