Base | Representation |
---|---|
bin | 10010101010100… |
… | …000110001001110 |
3 | 210211012212022102 |
4 | 102222200301032 |
5 | 1120130243113 |
6 | 51023315102 |
7 | 10521411401 |
oct | 2252406116 |
9 | 724185272 |
10 | 313134158 |
11 | 150835367 |
12 | 88a4ba92 |
13 | 4cb490ac |
14 | 2d831d38 |
15 | 1c755758 |
hex | 12aa0c4e |
313134158 has 4 divisors (see below), whose sum is σ = 469701240. Its totient is φ = 156567078.
The previous prime is 313134137. The next prime is 313134191. The reversal of 313134158 is 851431313.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851431313 = 101 ⋅8430013.
It is a self number, because there is not a number n which added to its sum of digits gives 313134158.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78283538 + ... + 78283541.
It is an arithmetic number, because the mean of its divisors is an integer number (117425310).
Almost surely, 2313134158 is an apocalyptic number.
313134158 is a deficient number, since it is larger than the sum of its proper divisors (156567082).
313134158 is a wasteful number, since it uses less digits than its factorization.
313134158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156567081.
The product of its digits is 4320, while the sum is 29.
The square root of 313134158 is about 17695.5971360110. The cubic root of 313134158 is about 679.0631258988.
The spelling of 313134158 in words is "three hundred thirteen million, one hundred thirty-four thousand, one hundred fifty-eight".
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