Base | Representation |
---|---|
bin | 10010110100001… |
… | …110011101100101 |
3 | 211000000020101120 |
4 | 102310032131211 |
5 | 1121303234423 |
6 | 51154044153 |
7 | 10552145433 |
oct | 2264163545 |
9 | 730006346 |
10 | 315680613 |
11 | 152214576 |
12 | 89879659 |
13 | 5052b181 |
14 | 2dcd5d53 |
15 | 1caa9ee3 |
hex | 12d0e765 |
315680613 has 8 divisors (see below), whose sum is σ = 421001088. Its totient is φ = 210406944.
The previous prime is 315680593. The next prime is 315680647. The reversal of 315680613 is 316086513.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 315680613 - 25 = 315680581 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315680663) 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, 9556 + ... + 26882.
It is an arithmetic number, because the mean of its divisors is an integer number (52625136).
Almost surely, 2315680613 is an apocalyptic number.
It is an amenable number.
315680613 is a deficient number, since it is larger than the sum of its proper divisors (105320475).
315680613 is a wasteful number, since it uses less digits than its factorization.
315680613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23403.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 315680613 is about 17767.4031023107. The cubic root of 315680613 is about 680.8989070678.
The spelling of 315680613 in words is "three hundred fifteen million, six hundred eighty thousand, six hundred thirteen".
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