Base | Representation |
---|---|
bin | 10010101010011… |
… | …011011010001000 |
3 | 210211011202012011 |
4 | 102222123122020 |
5 | 1120124042300 |
6 | 51023025304 |
7 | 10521260362 |
oct | 2252333210 |
9 | 724152164 |
10 | 313112200 |
11 | 15081a915 |
12 | 88a3b234 |
13 | 4cb3c0bb |
14 | 2d827d32 |
15 | 1c74deba |
hex | 12a9b688 |
313112200 has 24 divisors (see below), whose sum is σ = 727986330. Its totient is φ = 125244800.
The previous prime is 313112161. The next prime is 313112249. The reversal of 313112200 is 2211313.
It can be written as a sum of positive squares in 3 ways, for example, as 234151204 + 78960996 = 15302^2 + 8886^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 782581 + ... + 782980.
Almost surely, 2313112200 is an apocalyptic number.
It is an amenable number.
313112200 is an abundant number, since it is smaller than the sum of its proper divisors (414874130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313112200 is a wasteful number, since it uses less digits than its factorization.
313112200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1565577 (or 1565568 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 313112200 is about 17694.9766883147. The cubic root of 313112200 is about 679.0472528124.
Adding to 313112200 its reverse (2211313), we get a palindrome (315323513).
The spelling of 313112200 in words is "three hundred thirteen million, one hundred twelve thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •