Base | Representation |
---|---|
bin | 1001000111000011010… |
… | …00110111000100000100 |
3 | 1002220222010102200001211 |
4 | 10203201220313010010 |
5 | 20112032421331322 |
6 | 355444554101204 |
7 | 31421002361500 |
oct | 4434150670404 |
9 | 1086863380054 |
10 | 313023230212 |
11 | 1108304a8980 |
12 | 507baa1a804 |
13 | 23696c750a4 |
14 | 112169d7300 |
15 | 8220b9db77 |
hex | 48e1a37104 |
313023230212 has 72 divisors (see below), whose sum is σ = 712110698208. Its totient is φ = 118982505600.
The previous prime is 313023230189. The next prime is 313023230227. The reversal of 313023230212 is 212032320313.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682178 + ... + 1858969.
It is an arithmetic number, because the mean of its divisors is an integer number (9890426364).
Almost surely, 2313023230212 is an apocalyptic number.
It is an amenable number.
313023230212 is an abundant number, since it is smaller than the sum of its proper divisors (399087467996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313023230212 is a wasteful number, since it uses less digits than its factorization.
313023230212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3541217 (or 3541208 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 313023230212 its reverse (212032320313), we get a palindrome (525055550525).
The spelling of 313023230212 in words is "three hundred thirteen billion, twenty-three million, two hundred thirty thousand, two hundred twelve".
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