Base | Representation |
---|---|
bin | 10010110111001… |
… | …011111001010010 |
3 | 211001110122202020 |
4 | 102313023321102 |
5 | 1122003102110 |
6 | 51222432310 |
7 | 10561556535 |
oct | 2267137122 |
9 | 731418666 |
10 | 316456530 |
11 | 1526a4525 |
12 | 89b92696 |
13 | 507403b0 |
14 | 30058a1c |
15 | 1cbaed70 |
hex | 12dcbe52 |
316456530 has 128 divisors (see below), whose sum is σ = 881798400. Its totient is φ = 71983104.
The previous prime is 316456519. The next prime is 316456531. The reversal of 316456530 is 35654613.
316456530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 316456491 and 316456500.
It is not an unprimeable number, because it can be changed into a prime (316456531) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 390766 + ... + 391574.
It is an arithmetic number, because the mean of its divisors is an integer number (6889050).
Almost surely, 2316456530 is an apocalyptic number.
316456530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 316456530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440899200).
316456530 is an abundant number, since it is smaller than the sum of its proper divisors (565341870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316456530 is a wasteful number, since it uses less digits than its factorization.
316456530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908.
The product of its (nonzero) digits is 32400, while the sum is 33.
The square root of 316456530 is about 17789.2251095993. The cubic root of 316456530 is about 681.4563151453.
The spelling of 316456530 in words is "three hundred sixteen million, four hundred fifty-six thousand, five hundred thirty".
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