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30160395304 = 2313290003801
BaseRepresentation
bin11100000101101100…
…110001110000101000
32212211221002211100221
4130011230301300220
5443232030122204
621504441535424
72115255062434
oct340554616050
985757084327
1030160395304
1111877836436
125a187a4574
132ac8693770
14166187b9c4
15bb7c5d654
hex705b31c28

30160395304 has 16 divisors (see below), whose sum is σ = 60900798420. Its totient is φ = 13920182400.

The previous prime is 30160395281. The next prime is 30160395323. The reversal of 30160395304 is 40359306103.

It can be written as a sum of positive squares in 2 ways, for example, as 29504932900 + 655462404 = 171770^2 + 25602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30160395304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145001797 + ... + 145002004.

Almost surely, 230160395304 is an apocalyptic number.

It is an amenable number.

30160395304 is an abundant number, since it is smaller than the sum of its proper divisors (30740403116).

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

30160395304 is a wasteful number, since it uses less digits than its factorization.

30160395304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290003820 (or 290003816 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 30160395304 in words is "thirty billion, one hundred sixty million, three hundred ninety-five thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 290003801 580007602 1160015204 2320030408 3770049413 7540098826 15080197652 30160395304