Base | Representation |
---|---|
bin | 10010110100101… |
… | …011100111000000 |
3 | 211000020022011022 |
4 | 102310223213000 |
5 | 1121321100000 |
6 | 51200405012 |
7 | 10553153465 |
oct | 2264534700 |
9 | 730208138 |
10 | 315800000 |
11 | 15229623a |
12 | 89916768 |
13 | 50570609 |
14 | 2dd2766c |
15 | 1cad0585 |
hex | 12d2b9c0 |
315800000 has 84 divisors (see below), whose sum is σ = 783777960. Its totient is φ = 126240000.
The previous prime is 315799927. The next prime is 315800027. The reversal of 315800000 is 8513.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 199211 + ... + 200789.
It is an arithmetic number, because the mean of its divisors is an integer number (9330690).
Almost surely, 2315800000 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 315800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391888980).
315800000 is an abundant number, since it is smaller than the sum of its proper divisors (467977960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315800000 is an frugal number, since it uses more digits than its factorization.
315800000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1616 (or 1586 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 315800000 is about 17770.7625047436. The cubic root of 315800000 is about 680.9847324547.
Adding to 315800000 its reverse (8513), we get a palindrome (315808513).
The spelling of 315800000 in words is "three hundred fifteen million, eight hundred thousand".
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