Base | Representation |
---|---|
bin | 10010101010011… |
… | …001010100101100 |
3 | 210211011022110212 |
4 | 102222121110230 |
5 | 1120123304120 |
6 | 51022521552 |
7 | 10521223442 |
oct | 2252312454 |
9 | 724138425 |
10 | 313103660 |
11 | 150814461 |
12 | 88a362b8 |
13 | 4cb3824c |
14 | 2d824b92 |
15 | 1c74b6c5 |
hex | 12a9952c |
313103660 has 72 divisors (see below), whose sum is σ = 709059120. Its totient is φ = 115814016.
The previous prime is 313103653. The next prime is 313103711. The reversal of 313103660 is 66301313.
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 23 ways as a sum of consecutive naturals, for example, 839234 + ... + 839606.
Almost surely, 2313103660 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313103660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354529560).
313103660 is an abundant number, since it is smaller than the sum of its proper divisors (395955460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313103660 is a wasteful number, since it uses less digits than its factorization.
313103660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 495 (or 446 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 313103660 is about 17694.7353752465. The cubic root of 313103660 is about 679.0410791828.
Adding to 313103660 its reverse (66301313), we get a palindrome (379404973).
The spelling of 313103660 in words is "three hundred thirteen million, one hundred three thousand, six hundred sixty".
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