Base | Representation |
---|---|
bin | 1001000111011001111… |
… | …11110101100110000000 |
3 | 1002221110102000202121210 |
4 | 10203230333311212000 |
5 | 20112430213143010 |
6 | 355515522450120 |
7 | 31425505253106 |
oct | 4435477654600 |
9 | 1087412022553 |
10 | 313213802880 |
11 | 110919031a50 |
12 | 50852803940 |
13 | 236c75ab394 |
14 | 11234043c76 |
15 | 8232794b20 |
hex | 48ecff5980 |
313213802880 has 128 divisors (see below), whose sum is σ = 1089129888000. Its totient is φ = 75930613760.
The previous prime is 313213802879. The next prime is 313213802903. The reversal of 313213802880 is 88208312313.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
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, 7393980 + ... + 7436219.
It is an arithmetic number, because the mean of its divisors is an integer number (8508827250).
Almost surely, 2313213802880 is an apocalyptic number.
313213802880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
313213802880 is an abundant number, since it is smaller than the sum of its proper divisors (775916085120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313213802880 is a wasteful number, since it uses less digits than its factorization.
313213802880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14830232 (or 14830220 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The spelling of 313213802880 in words is "three hundred thirteen billion, two hundred thirteen million, eight hundred two thousand, eight hundred eighty".
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