Base | Representation |
---|---|
bin | 1001000001101010100… |
… | …00000100011101001001 |
3 | 1002122111120021201002210 |
4 | 10200311100010131021 |
5 | 20040122022102223 |
6 | 354250000415333 |
7 | 31256223301230 |
oct | 4406520043511 |
9 | 1078446251083 |
10 | 310131050313 |
11 | 10a586990357 |
12 | 50132317549 |
13 | 23325a11936 |
14 | 11020859b17 |
15 | 8101d06893 |
hex | 4835404749 |
310131050313 has 64 divisors (see below), whose sum is σ = 480224489472. Its totient is φ = 174377698560.
The previous prime is 310131050309. The next prime is 310131050329. The reversal of 310131050313 is 313050131013.
It is not a de Polignac number, because 310131050313 - 22 = 310131050309 is a prime.
It is a super-3 number, since 3×3101310503133 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 310131050313.
It is not an unprimeable number, because it can be changed into a prime (310131050213) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303751743 + ... + 303752763.
It is an arithmetic number, because the mean of its divisors is an integer number (7503507648).
Almost surely, 2310131050313 is an apocalyptic number.
It is an amenable number.
310131050313 is a deficient number, since it is larger than the sum of its proper divisors (170093439159).
310131050313 is a wasteful number, since it uses less digits than its factorization.
310131050313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1894.
The product of its (nonzero) digits is 405, while the sum is 21.
Adding to 310131050313 its reverse (313050131013), we get a palindrome (623181181326).
The spelling of 310131050313 in words is "three hundred ten billion, one hundred thirty-one million, fifty thousand, three hundred thirteen".
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