Base | Representation |
---|---|
bin | 10010110101111… |
… | …100010001000000 |
3 | 211000212002100011 |
4 | 102311330101000 |
5 | 1121412132433 |
6 | 51211434304 |
7 | 10556030611 |
oct | 2265742100 |
9 | 730762304 |
10 | 316130368 |
11 | 1524a1474 |
12 | 89a55994 |
13 | 50657ab8 |
14 | 2ddb1c08 |
15 | 1cb483cd |
hex | 12d7c440 |
316130368 has 56 divisors (see below), whose sum is σ = 682261272. Its totient is φ = 144728064.
The previous prime is 316130357. The next prime is 316130371. The reversal of 316130368 is 863031613.
It can be written as a sum of positive squares in 4 ways, for example, as 59105344 + 257025024 = 7688^2 + 16032^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36330 + ... + 44182.
It is an arithmetic number, because the mean of its divisors is an integer number (12183237).
Almost surely, 2316130368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 316130368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341130636).
316130368 is an abundant number, since it is smaller than the sum of its proper divisors (366130904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316130368 is a wasteful number, since it uses less digits than its factorization.
316130368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7919 (or 7909 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 316130368 is about 17780.0553429960. The cubic root of 316130368 is about 681.2221159869. Note that the first 3 decimals are identical.
The spelling of 316130368 in words is "three hundred sixteen million, one hundred thirty thousand, three hundred sixty-eight".
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