Base | Representation |
---|---|
bin | 11100001000111011… |
… | …110000000010100001 |
3 | 2212222201012100122121 |
4 | 130020323300002201 |
5 | 443334422331230 |
6 | 21514100504241 |
7 | 2116514206423 |
oct | 341073600241 |
9 | 85881170577 |
10 | 30214652065 |
11 | 118a5424334 |
12 | 5a329ab081 |
13 | 2b069ac560 |
14 | 1668b62813 |
15 | bbc8c977a |
hex | 708ef00a1 |
30214652065 has 32 divisors (see below), whose sum is σ = 39828450816. Its totient is φ = 21868220160.
The previous prime is 30214652047. The next prime is 30214652077. The reversal of 30214652065 is 56025641203.
It is not a de Polignac number, because 30214652065 - 215 = 30214619297 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30214652065.
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, 1108632 + ... + 1135558.
It is an arithmetic number, because the mean of its divisors is an integer number (1244639088).
Almost surely, 230214652065 is an apocalyptic number.
It is an amenable number.
30214652065 is a deficient number, since it is larger than the sum of its proper divisors (9613798751).
30214652065 is a wasteful number, since it uses less digits than its factorization.
30214652065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27289.
The product of its (nonzero) digits is 43200, while the sum is 34.
The spelling of 30214652065 in words is "thirty billion, two hundred fourteen million, six hundred fifty-two thousand, sixty-five".
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