Base | Representation |
---|---|
bin | 10010101010010… |
… | …011101010111011 |
3 | 210211010010201100 |
4 | 102222103222323 |
5 | 1120122034012 |
6 | 51022222443 |
7 | 10521066105 |
oct | 2252235273 |
9 | 724103640 |
10 | 313080507 |
11 | 1507a9023 |
12 | 88a24a23 |
13 | 4cb2a84c |
14 | 2d81a575 |
15 | 1c7448dc |
hex | 12a93abb |
313080507 has 12 divisors (see below), whose sum is σ = 456706224. Its totient is φ = 206653200.
The previous prime is 313080503. The next prime is 313080529. The reversal of 313080507 is 705080313.
It is not a de Polignac number, because 313080507 - 22 = 313080503 is a prime.
It is not an unprimeable number, because it can be changed into a prime (313080503) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171303 + ... + 173120.
It is an arithmetic number, because the mean of its divisors is an integer number (38058852).
Almost surely, 2313080507 is an apocalyptic number.
313080507 is a deficient number, since it is larger than the sum of its proper divisors (143625717).
313080507 is a wasteful number, since it uses less digits than its factorization.
313080507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344530 (or 344527 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 313080507 is about 17694.0811290103. The cubic root of 313080507 is about 679.0243411418.
The spelling of 313080507 in words is "three hundred thirteen million, eighty thousand, five hundred seven".
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