Base | Representation |
---|---|
bin | 101101000110010… |
… | …0000111110110000 |
3 | 10220110102001200001 |
4 | 1122030200332300 |
5 | 11044341332011 |
6 | 410053435344 |
7 | 52333150006 |
oct | 13214407660 |
9 | 3813361601 |
10 | 1513230256 |
11 | 7071a731a |
12 | 36293bb54 |
13 | 1b1675225 |
14 | 104d88a76 |
15 | 8ccae7c1 |
hex | 5a320fb0 |
1513230256 has 20 divisors (see below), whose sum is σ = 2954268504. Its totient is φ = 750838400.
The previous prime is 1513230239. The next prime is 1513230259. The reversal of 1513230256 is 6520323151.
It is not an unprimeable number, because it can be changed into a prime (1513230259) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358885 + ... + 363076.
Almost surely, 21513230256 is an apocalyptic number.
1513230256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1513230256 is a deficient number, since it is larger than the sum of its proper divisors (1441038248).
1513230256 is a wasteful number, since it uses less digits than its factorization.
1513230256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 722100 (or 722094 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 1513230256 is about 38900.2603590259. The cubic root of 1513230256 is about 1148.0699209154.
The spelling of 1513230256 in words is "one billion, five hundred thirteen million, two hundred thirty thousand, two hundred fifty-six".
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