Base | Representation |
---|---|
bin | 10010101011011… |
… | …111100010000010 |
3 | 210211200220221202 |
4 | 102223133202002 |
5 | 1120212004414 |
6 | 51033021202 |
7 | 10523532032 |
oct | 2253374202 |
9 | 724626852 |
10 | 313391234 |
11 | 1509a0522 |
12 | 88b54802 |
13 | 4cc09100 |
14 | 2d89b8c2 |
15 | 1c7a69de |
hex | 12adf882 |
313391234 has 24 divisors (see below), whose sum is σ = 515207952. Its totient is φ = 142886640.
The previous prime is 313391233. The next prime is 313391251. The reversal of 313391234 is 432193313.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 313391197 and 313391206.
It is not an unprimeable number, because it can be changed into a prime (313391233) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22469 + ... + 33639.
It is an arithmetic number, because the mean of its divisors is an integer number (21466998).
Almost surely, 2313391234 is an apocalyptic number.
313391234 is a deficient number, since it is larger than the sum of its proper divisors (201816718).
313391234 is a wasteful number, since it uses less digits than its factorization.
313391234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11282 (or 11269 counting only the distinct ones).
The product of its digits is 5832, while the sum is 29.
The square root of 313391234 is about 17702.8594865349. The cubic root of 313391234 is about 679.2489068456.
The spelling of 313391234 in words is "three hundred thirteen million, three hundred ninety-one thousand, two hundred thirty-four".
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