Base | Representation |
---|---|
bin | 10010101010111… |
… | …101000100111001 |
3 | 210211102202100202 |
4 | 102222331010321 |
5 | 1120143000410 |
6 | 51030011545 |
7 | 10522403420 |
oct | 2252750471 |
9 | 724382322 |
10 | 313250105 |
11 | 150904493 |
12 | 88aa6bb5 |
13 | 4cb89abc |
14 | 2d8622b7 |
15 | 1c779ca5 |
hex | 12abd139 |
313250105 has 16 divisors (see below), whose sum is σ = 429888384. Its totient is φ = 214656000.
The previous prime is 313250053. The next prime is 313250111. The reversal of 313250105 is 501052313.
It is not a de Polignac number, because 313250105 - 212 = 313246009 is a prime.
It is a super-2 number, since 2×3132501052 = 196251256565022050, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94730 + ... + 97980.
It is an arithmetic number, because the mean of its divisors is an integer number (26868024).
Almost surely, 2313250105 is an apocalyptic number.
313250105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
313250105 is a deficient number, since it is larger than the sum of its proper divisors (116638279).
313250105 is a wasteful number, since it uses less digits than its factorization.
313250105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6016.
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 313250105 is about 17698.8729867187. The cubic root of 313250105 is about 679.1469298257.
The spelling of 313250105 in words is "three hundred thirteen million, two hundred fifty thousand, one hundred five".
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