Base | Representation |
---|---|
bin | 1001000111001101110… |
… | …00001001010101111000 |
3 | 1002221012020211002202010 |
4 | 10203212320021111320 |
5 | 20112222421421240 |
6 | 355501414005520 |
7 | 31423120430562 |
oct | 4434670112570 |
9 | 1087166732663 |
10 | 313111123320 |
11 | 110876080306 |
12 | 508243468a0 |
13 | 236ac23a048 |
14 | 11224556332 |
15 | 8228761280 |
hex | 48e6e09578 |
313111123320 has 64 divisors (see below), whose sum is σ = 940729353120. Its totient is φ = 83372212224.
The previous prime is 313111123319. The next prime is 313111123343. The reversal of 313111123320 is 23321111313.
It is a happy number.
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, 1857769 + ... + 2019288.
Almost surely, 2313111123320 is an apocalyptic number.
313111123320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
313111123320 is an abundant number, since it is smaller than the sum of its proper divisors (627618229800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313111123320 is a wasteful number, since it uses less digits than its factorization.
313111123320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3877744 (or 3877740 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 313111123320 its reverse (23321111313), we get a palindrome (336432234633).
The spelling of 313111123320 in words is "three hundred thirteen billion, one hundred eleven million, one hundred twenty-three thousand, three hundred twenty".
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