Base | Representation |
---|---|
bin | 10010110111000… |
… | …110100111110010 |
3 | 211001102120010020 |
4 | 102313012213302 |
5 | 1122001404210 |
6 | 51222144310 |
7 | 10561436550 |
oct | 2267064762 |
9 | 731376106 |
10 | 316434930 |
11 | 15268a279 |
12 | 89b82096 |
13 | 50733606 |
14 | 30050bd0 |
15 | 1cba8770 |
hex | 12dc69f2 |
316434930 has 128 divisors (see below), whose sum is σ = 927313920. Its totient is φ = 67495680.
The previous prime is 316434883. The next prime is 316434931. The reversal of 316434930 is 39434613.
It is a junction number, because it is equal to n+sod(n) for n = 316434891 and 316434900.
It is not an unprimeable number, because it can be changed into a prime (316434931) 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, 282732 + ... + 283848.
It is an arithmetic number, because the mean of its divisors is an integer number (7244640).
Almost surely, 2316434930 is an apocalyptic number.
316434930 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 316434930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463656960).
316434930 is an abundant number, since it is smaller than the sum of its proper divisors (610878990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316434930 is a wasteful number, since it uses less digits than its factorization.
316434930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224.
The product of its (nonzero) digits is 23328, while the sum is 33.
The square root of 316434930 is about 17788.6179901644. The cubic root of 316434930 is about 681.4408103393.
The spelling of 316434930 in words is "three hundred sixteen million, four hundred thirty-four thousand, nine hundred thirty".
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