Base | Representation |
---|---|
bin | 11100000101101100… |
… | …110001110000101001 |
3 | 2212211221002211100222 |
4 | 130011230301300221 |
5 | 443232030122210 |
6 | 21504441535425 |
7 | 2115255062435 |
oct | 340554616051 |
9 | 85757084328 |
10 | 30160395305 |
11 | 11877836437 |
12 | 5a187a4575 |
13 | 2ac8693771 |
14 | 166187b9c5 |
15 | bb7c5d655 |
hex | 705b31c29 |
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".
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