Base | Representation |
---|---|
bin | 1001000111001100101… |
… | …01011011001001010100 |
3 | 1002221011121200122222201 |
4 | 10203212111123021110 |
5 | 20112213104134304 |
6 | 355500450534244 |
7 | 31422650161030 |
oct | 4434625331124 |
9 | 1087147618881 |
10 | 313102021204 |
11 | 110870a237a5 |
12 | 50821297384 |
13 | 236aa3a108b |
14 | 112232671c0 |
15 | 8227a643a4 |
hex | 48e655b254 |
313102021204 has 24 divisors (see below), whose sum is σ = 639527535360. Its totient is φ = 131331546336.
The previous prime is 313102021189. The next prime is 313102021207. The reversal of 313102021204 is 402120201313.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313102021207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118958419 + ... + 118961050.
It is an arithmetic number, because the mean of its divisors is an integer number (26646980640).
Almost surely, 2313102021204 is an apocalyptic number.
It is an amenable number.
313102021204 is an abundant number, since it is smaller than the sum of its proper divisors (326425514156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313102021204 is a wasteful number, since it uses less digits than its factorization.
313102021204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237919527 (or 237919525 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 313102021204 its reverse (402120201313), we get a palindrome (715222222517).
The spelling of 313102021204 in words is "three hundred thirteen billion, one hundred two million, twenty-one thousand, two hundred four".
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