Base | Representation |
---|---|
bin | 10010101010111… |
… | …000011011111010 |
3 | 210211101210021210 |
4 | 102222320123322 |
5 | 1120141343343 |
6 | 51025343550 |
7 | 10522264125 |
oct | 2252703372 |
9 | 724353253 |
10 | 313231098 |
11 | 1508a1184 |
12 | 88a97bb6 |
13 | 4cb8125b |
14 | 2d8593bc |
15 | 1c774333 |
hex | 12ab86fa |
313231098 has 16 divisors (see below), whose sum is σ = 632666016. Its totient is φ = 103376400.
The previous prime is 313231081. The next prime is 313231123. The reversal of 313231098 is 890132313.
It is a super-2 number, since 2×3132310982 = 196227441508571208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257836 + ... + 259047.
It is an arithmetic number, because the mean of its divisors is an integer number (39541626).
Almost surely, 2313231098 is an apocalyptic number.
313231098 is an abundant number, since it is smaller than the sum of its proper divisors (319434918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313231098 is a wasteful number, since it uses less digits than its factorization.
313231098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516989.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 313231098 is about 17698.3360234797. The cubic root of 313231098 is about 679.1331934038.
The spelling of 313231098 in words is "three hundred thirteen million, two hundred thirty-one thousand, ninety-eight".
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