Base | Representation |
---|---|
bin | 10010101010110… |
… | …001111111010001 |
3 | 210211100110001200 |
4 | 102222301333101 |
5 | 1120140022224 |
6 | 51025021413 |
7 | 10522124130 |
oct | 2252617721 |
9 | 724313050 |
10 | 313204689 |
11 | 150883356 |
12 | 88a84869 |
13 | 4cb72225 |
14 | 2d84d917 |
15 | 1c76b5c9 |
hex | 12ab1fd1 |
313204689 has 24 divisors (see below), whose sum is σ = 517583040. Its totient is φ = 178784928.
The previous prime is 313204681. The next prime is 313204691. The reversal of 313204689 is 986402313.
It is not a de Polignac number, because 313204689 - 23 = 313204681 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (313204681) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75922 + ... + 79940.
It is an arithmetic number, because the mean of its divisors is an integer number (21565960).
Almost surely, 2313204689 is an apocalyptic number.
It is an amenable number.
313204689 is a deficient number, since it is larger than the sum of its proper divisors (204378351).
313204689 is a wasteful number, since it uses less digits than its factorization.
313204689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5269 (or 5266 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 313204689 is about 17697.5899206643. The cubic root of 313204689 is about 679.1141066096.
The spelling of 313204689 in words is "three hundred thirteen million, two hundred four thousand, six hundred eighty-nine".
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