Base | Representation |
---|---|
bin | 10010101010000… |
… | …111111000101000 |
3 | 210211000200111101 |
4 | 102222013320220 |
5 | 1120114012412 |
6 | 51021211144 |
7 | 10520505262 |
oct | 2252077050 |
9 | 724020441 |
10 | 313032232 |
11 | 150775827 |
12 | 88a00ab4 |
13 | 4cb11896 |
14 | 2d806b32 |
15 | 1c735457 |
hex | 12a87e28 |
313032232 has 8 divisors (see below), whose sum is σ = 586935450. Its totient is φ = 156516112.
The previous prime is 313032193. The next prime is 313032233. The reversal of 313032232 is 232230313.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 196953156 + 116079076 = 14034^2 + 10774^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (313032233) 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 as a sum of consecutive naturals, namely, 19564507 + ... + 19564522.
Almost surely, 2313032232 is an apocalyptic number.
It is an amenable number.
313032232 is a deficient number, since it is larger than the sum of its proper divisors (273903218).
313032232 is a wasteful number, since it uses less digits than its factorization.
313032232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39129035 (or 39129031 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 313032232 is about 17692.7169196820. The cubic root of 313032232 is about 678.9894389529.
Adding to 313032232 its reverse (232230313), we get a palindrome (545262545).
The spelling of 313032232 in words is "three hundred thirteen million, thirty-two thousand, two hundred thirty-two".
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