Base | Representation |
---|---|
bin | 10010110010011… |
… | …111010010101100 |
3 | 210222011002202122 |
4 | 102302133102230 |
5 | 1121144202020 |
6 | 51140212112 |
7 | 10545241040 |
oct | 2262372254 |
9 | 728132678 |
10 | 315225260 |
11 | 151a33449 |
12 | 8969a038 |
13 | 503cbb2c |
14 | 2dc18020 |
15 | 1ca1a125 |
hex | 12c9f4ac |
315225260 has 48 divisors (see below), whose sum is σ = 774149376. Its totient is φ = 105561792.
The previous prime is 315225241. The next prime is 315225277. The reversal of 315225260 is 62522513.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20162 + ... + 32201.
It is an arithmetic number, because the mean of its divisors is an integer number (16128112).
Almost surely, 2315225260 is an apocalyptic number.
It is an amenable number.
315225260 is an abundant number, since it is smaller than the sum of its proper divisors (458924116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315225260 is a wasteful number, since it uses less digits than its factorization.
315225260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52422 (or 52420 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 315225260 is about 17754.5841967645. The cubic root of 315225260 is about 680.5713623453.
Adding to 315225260 its reverse (62522513), we get a palindrome (377747773).
The spelling of 315225260 in words is "three hundred fifteen million, two hundred twenty-five thousand, two hundred sixty".
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