Base | Representation |
---|---|
bin | 10010110010111… |
… | …000111001010100 |
3 | 210222100102121210 |
4 | 102302320321110 |
5 | 1121211031012 |
6 | 51142341420 |
7 | 10546155555 |
oct | 2262707124 |
9 | 728312553 |
10 | 315330132 |
11 | 151aa5217 |
12 | 8972a870 |
13 | 504377a0 |
14 | 2dc4432c |
15 | 1ca3b23c |
hex | 12cb8e54 |
315330132 has 48 divisors (see below), whose sum is σ = 813798272. Its totient is φ = 94400640.
The previous prime is 315330131. The next prime is 315330151. The reversal of 315330132 is 231033513.
It is a junction number, because it is equal to n+sod(n) for n = 315330099 and 315330108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315330131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21544 + ... + 33087.
Almost surely, 2315330132 is an apocalyptic number.
It is an amenable number.
315330132 is an abundant number, since it is smaller than the sum of its proper divisors (498468140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315330132 is a wasteful number, since it uses less digits than its factorization.
315330132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54688 (or 54686 counting only the distinct ones).
The product of its (nonzero) digits is 810, while the sum is 21.
The square root of 315330132 is about 17757.5373292582. The cubic root of 315330132 is about 680.6468268627.
Adding to 315330132 its reverse (231033513), we get a palindrome (546363645).
The spelling of 315330132 in words is "three hundred fifteen million, three hundred thirty thousand, one hundred thirty-two".
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