Base | Representation |
---|---|
bin | 10010110010010… |
… | …000010111010011 |
3 | 210222000222220000 |
4 | 102302100113103 |
5 | 1121140222430 |
6 | 51135021043 |
7 | 10544564550 |
oct | 2262202723 |
9 | 728028800 |
10 | 315164115 |
11 | 1519a1512 |
12 | 8966a783 |
13 | 503aa056 |
14 | 2dbdda27 |
15 | 1ca06e60 |
hex | 12c905d3 |
315164115 has 80 divisors (see below), whose sum is σ = 679768320. Its totient is φ = 136468800.
The previous prime is 315164107. The next prime is 315164183. The reversal of 315164115 is 511461513.
315164115 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 641 + 15 = 666.
It is not a de Polignac number, because 315164115 - 23 = 315164107 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 50940 + ... + 56790.
It is an arithmetic number, because the mean of its divisors is an integer number (8497104).
Almost surely, 2315164115 is an apocalyptic number.
315164115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
315164115 is an abundant number, since it is smaller than the sum of its proper divisors (364604205).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315164115 is a wasteful number, since it uses less digits than its factorization.
315164115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5894 (or 5885 counting only the distinct ones).
The product of its digits is 1800, while the sum is 27.
The square root of 315164115 is about 17752.8621636062. The cubic root of 315164115 is about 680.5273554798.
The spelling of 315164115 in words is "three hundred fifteen million, one hundred sixty-four thousand, one hundred fifteen".
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