Base | Representation |
---|---|
bin | 10010101010110… |
… | …100001111111000 |
3 | 210211100220202110 |
4 | 102222310033320 |
5 | 1120140321234 |
6 | 51025132320 |
7 | 10522163121 |
oct | 2252641770 |
9 | 724326673 |
10 | 313213944 |
11 | 15088a2aa |
12 | 88a8a0a0 |
13 | 4cb764c4 |
14 | 2d853048 |
15 | 1c76e1e9 |
hex | 12ab43f8 |
313213944 has 64 divisors (see below), whose sum is σ = 797783040. Its totient is φ = 102453120.
The previous prime is 313213939. The next prime is 313213961. The reversal of 313213944 is 449312313.
313213944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 676257 + ... + 676719.
It is an arithmetic number, because the mean of its divisors is an integer number (12465360).
Almost surely, 2313213944 is an apocalyptic number.
It is an amenable number.
313213944 is an abundant number, since it is smaller than the sum of its proper divisors (484569096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313213944 is a wasteful number, since it uses less digits than its factorization.
313213944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 940 (or 936 counting only the distinct ones).
The product of its digits is 7776, while the sum is 30.
The square root of 313213944 is about 17697.8513950140. The cubic root of 313213944 is about 679.1207956741.
The spelling of 313213944 in words is "three hundred thirteen million, two hundred thirteen thousand, nine hundred forty-four".
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