Base | Representation |
---|---|
bin | 10010101100101… |
… | …100001010110110 |
3 | 210212021212112222 |
4 | 102230230022312 |
5 | 1120302031032 |
6 | 51043442342 |
7 | 10526310152 |
oct | 2254541266 |
9 | 725255488 |
10 | 313705142 |
11 | 151095353 |
12 | 890863b2 |
13 | 4ccb8c5a |
14 | 2d940062 |
15 | 1c819a12 |
hex | 12b2c2b6 |
313705142 has 16 divisors (see below), whose sum is σ = 493140960. Its totient is φ = 149383872.
The previous prime is 313705141. The next prime is 313705157. The reversal of 313705142 is 241507313.
It is a super-2 number, since 2×3137051422 = 196821832234480328, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313705141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917 + ... + 25352.
It is an arithmetic number, because the mean of its divisors is an integer number (30821310).
Almost surely, 2313705142 is an apocalyptic number.
313705142 is a deficient number, since it is larger than the sum of its proper divisors (179435818).
313705142 is a wasteful number, since it uses less digits than its factorization.
313705142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29527.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 313705142 is about 17711.7232927798. The cubic root of 313705142 is about 679.4756208176.
The spelling of 313705142 in words is "three hundred thirteen million, seven hundred five thousand, one hundred forty-two".
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