Base | Representation |
---|---|
bin | 11011100000110… |
… | …01100010010000 |
3 | 121002021102011101 |
4 | 31300121202100 |
5 | 433040310222 |
6 | 34522354144 |
7 | 5501456653 |
oct | 1560314220 |
9 | 532242141 |
10 | 230791312 |
11 | 109303a24 |
12 | 6535b954 |
13 | 38a7850b |
14 | 2291989a |
15 | 153dc927 |
hex | dc19890 |
230791312 has 20 divisors (see below), whose sum is σ = 447776896. Its totient is φ = 115236000.
The previous prime is 230791307. The next prime is 230791321. The reversal of 230791312 is 213197032.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413 + ... + 21619.
Almost surely, 2230791312 is an apocalyptic number.
It is an amenable number.
230791312 is a deficient number, since it is larger than the sum of its proper divisors (216985584).
230791312 is a wasteful number, since it uses less digits than its factorization.
230791312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19966 (or 19960 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 230791312 is about 15191.8172711496. The cubic root of 230791312 is about 613.3944168317.
The spelling of 230791312 in words is "two hundred thirty million, seven hundred ninety-one thousand, three hundred twelve".
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