Base | Representation |
---|---|
bin | 10010101100001… |
… | …000000101000000 |
3 | 210212000100202210 |
4 | 102230020011000 |
5 | 1120232313222 |
6 | 51040342120 |
7 | 10525123155 |
oct | 2254100500 |
9 | 725010683 |
10 | 313557312 |
11 | 150aa4282 |
12 | 89014940 |
13 | 4cc66893 |
14 | 2d90222c |
15 | 1c7dad0c |
hex | 12b08140 |
313557312 has 112 divisors (see below), whose sum is σ = 864819200. Its totient is φ = 100154880.
The previous prime is 313557311. The next prime is 313557319. The reversal of 313557312 is 213755313.
It is a self number, because there is not a number n which added to its sum of digits gives 313557312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313557311) 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, 827139 + ... + 827517.
It is an arithmetic number, because the mean of its divisors is an integer number (7721600).
Almost surely, 2313557312 is an apocalyptic number.
313557312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313557312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432409600).
313557312 is an abundant number, since it is smaller than the sum of its proper divisors (551261888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313557312 is a wasteful number, since it uses less digits than its factorization.
313557312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564 (or 554 counting only the distinct ones).
The product of its digits is 9450, while the sum is 30.
The square root of 313557312 is about 17707.5495763813. The cubic root of 313557312 is about 679.3688723142.
The spelling of 313557312 in words is "three hundred thirteen million, five hundred fifty-seven thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •