Base | Representation |
---|---|
bin | 1001000101101111110… |
… | …10111010110100100000 |
3 | 1002212011100102121021212 |
4 | 10202313322322310200 |
5 | 20104114232233440 |
6 | 355251312405252 |
7 | 31364443266266 |
oct | 4426772726440 |
9 | 1085140377255 |
10 | 312323321120 |
11 | 110501410908 |
12 | 50644546828 |
13 | 235b4c681b5 |
14 | 1118ba84436 |
15 | 81ce4e8465 |
hex | 48b7ebad20 |
312323321120 has 48 divisors (see below), whose sum is σ = 738614842560. Its totient is φ = 124802175744.
The previous prime is 312323321087. The next prime is 312323321129. The reversal of 312323321120 is 21123323213.
It is not an unprimeable number, because it can be changed into a prime (312323321129) 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, 835610 + ... + 1150169.
It is an arithmetic number, because the mean of its divisors is an integer number (15387809220).
Almost surely, 2312323321120 is an apocalyptic number.
It is an amenable number.
312323321120 is an abundant number, since it is smaller than the sum of its proper divisors (426291521440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312323321120 is a wasteful number, since it uses less digits than its factorization.
312323321120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1986777 (or 1986769 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 312323321120 its reverse (21123323213), we get a palindrome (333446644333).
The spelling of 312323321120 in words is "three hundred twelve billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty".
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