Base | Representation |
---|---|
bin | 10010110010111… |
… | …100000100011100 |
3 | 210222101002110021 |
4 | 102302330010130 |
5 | 1121211440012 |
6 | 51142521524 |
7 | 10546241506 |
oct | 2262740434 |
9 | 728332407 |
10 | 315343132 |
11 | 152003a65 |
12 | 897362a4 |
13 | 50440690 |
14 | 2dc48d76 |
15 | 1ca40007 |
hex | 12cbc11c |
315343132 has 48 divisors (see below), whose sum is σ = 632372832. Its totient is φ = 136304640.
The previous prime is 315343117. The next prime is 315343139. The reversal of 315343132 is 231343513.
315343132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 315343097 and 315343106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315343139) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 205207 + ... + 206737.
It is an arithmetic number, because the mean of its divisors is an integer number (13174434).
Almost surely, 2315343132 is an apocalyptic number.
It is an amenable number.
315343132 is an abundant number, since it is smaller than the sum of its proper divisors (317029700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315343132 is a wasteful number, since it uses less digits than its factorization.
315343132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).
The product of its digits is 3240, while the sum is 25.
The square root of 315343132 is about 17757.9033672334. The cubic root of 315343132 is about 680.6561803268.
Adding to 315343132 its reverse (231343513), we get a palindrome (546686645).
The spelling of 315343132 in words is "three hundred fifteen million, three hundred forty-three thousand, one hundred thirty-two".
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