Base | Representation |
---|---|
bin | 10010110010001… |
… | …001010100000010 |
3 | 210221222112021100 |
4 | 102302021110002 |
5 | 1121133311414 |
6 | 51134235230 |
7 | 10544414421 |
oct | 2262112402 |
9 | 727875240 |
10 | 315135234 |
11 | 151981847 |
12 | 89655b16 |
13 | 50399b6b |
14 | 2dbd32b8 |
15 | 1c9ed609 |
hex | 12c89502 |
315135234 has 24 divisors (see below), whose sum is σ = 683160192. Its totient is φ = 104988600.
The previous prime is 315135229. The next prime is 315135263. The reversal of 315135234 is 432531513.
It is a junction number, because it is equal to n+sod(n) for n = 315135198 and 315135207.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42487 + ... + 49349.
It is an arithmetic number, because the mean of its divisors is an integer number (28465008).
Almost surely, 2315135234 is an apocalyptic number.
315135234 is an abundant number, since it is smaller than the sum of its proper divisors (368024958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315135234 is a wasteful number, since it uses less digits than its factorization.
315135234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9422 (or 9419 counting only the distinct ones).
The product of its digits is 5400, while the sum is 27.
The square root of 315135234 is about 17752.0487268371. The cubic root of 315135234 is about 680.5065674628.
Adding to 315135234 its reverse (432531513), we get a palindrome (747666747).
The spelling of 315135234 in words is "three hundred fifteen million, one hundred thirty-five thousand, two hundred thirty-four".
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