Base | Representation |
---|---|
bin | 11011011110101… |
… | …00100100001100 |
3 | 121001202001122102 |
4 | 31233110210030 |
5 | 433002240222 |
6 | 34512334232 |
7 | 5466202232 |
oct | 1557244414 |
9 | 531661572 |
10 | 230508812 |
11 | 109130756 |
12 | 65244378 |
13 | 389a9a61 |
14 | 22884952 |
15 | 15383d92 |
hex | dbd490c |
230508812 has 6 divisors (see below), whose sum is σ = 403390428. Its totient is φ = 115254404.
The previous prime is 230508809. The next prime is 230508823. The reversal of 230508812 is 218805032.
230508812 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28813598 + ... + 28813605.
It is an arithmetic number, because the mean of its divisors is an integer number (67231738).
Almost surely, 2230508812 is an apocalyptic number.
It is an amenable number.
230508812 is a deficient number, since it is larger than the sum of its proper divisors (172881616).
230508812 is a wasteful number, since it uses less digits than its factorization.
230508812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57627207 (or 57627205 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 230508812 is about 15182.5166556800. The cubic root of 230508812 is about 613.1440395939.
The spelling of 230508812 in words is "two hundred thirty million, five hundred eight thousand, eight hundred twelve".
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