Base | Representation |
---|---|
bin | 1001000111011101011… |
… | …11100110110001101000 |
3 | 1002221112110011022212221 |
4 | 10203232233212301220 |
5 | 20113010213233222 |
6 | 355522450443424 |
7 | 31426312303150 |
oct | 4435657466150 |
9 | 1087473138787 |
10 | 313243102312 |
11 | 110933624058 |
12 | 50860593574 |
13 | 2370069951a |
14 | 11237cad760 |
15 | 82351310c7 |
hex | 48eebe6c68 |
313243102312 has 64 divisors (see below), whose sum is σ = 676716480000. Its totient is φ = 133154124480.
The previous prime is 313243102309. The next prime is 313243102327. The reversal of 313243102312 is 213201342313.
It is a super-2 number, since 2×3132431023122 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4520487 + ... + 4589257.
It is an arithmetic number, because the mean of its divisors is an integer number (10573695000).
Almost surely, 2313243102312 is an apocalyptic number.
It is an amenable number.
313243102312 is an abundant number, since it is smaller than the sum of its proper divisors (363473377688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313243102312 is a wasteful number, since it uses less digits than its factorization.
313243102312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69446 (or 69442 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 313243102312 its reverse (213201342313), we get a palindrome (526444444625).
The spelling of 313243102312 in words is "three hundred thirteen billion, two hundred forty-three million, one hundred two thousand, three hundred twelve".
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