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30160395305 = 5232834392111
BaseRepresentation
bin11100000101101100…
…110001110000101001
32212211221002211100222
4130011230301300221
5443232030122210
621504441535425
72115255062435
oct340554616051
985757084328
1030160395305
1111877836437
125a187a4575
132ac8693771
14166187b9c5
15bb7c5d655
hex705b31c29

30160395305 has 32 divisors (see below), whose sum is σ = 38003834880. Its totient is φ = 22934450880.

The previous prime is 30160395281. The next prime is 30160395323. The reversal of 30160395305 is 50359306103.

It is not a de Polignac number, because 30160395305 - 28 = 30160395049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14286200 + ... + 14288310.

It is an arithmetic number, because the mean of its divisors is an integer number (1187619840).

Almost surely, 230160395305 is an apocalyptic number.

It is an amenable number.

30160395305 is a deficient number, since it is larger than the sum of its proper divisors (7843439575).

30160395305 is a wasteful number, since it uses less digits than its factorization.

30160395305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 36450, while the sum is 35.

The spelling of 30160395305 in words is "thirty billion, one hundred sixty million, three hundred ninety-five thousand, three hundred five".

Divisors: 1 5 23 115 283 439 1415 2111 2195 6509 10097 10555 32545 48553 50485 124237 242765 597413 621185 926729 2857451 2987065 4633645 13740499 14287255 21314767 68702495 106573835 262264307 1311321535 6032079061 30160395305