Base | Representation |
---|---|
bin | 1001001000011000101… |
… | …11100100100110101000 |
3 | 1002222211002101100211200 |
4 | 10210030113210212220 |
5 | 20120014432242230 |
6 | 400044043324200 |
7 | 31444526001600 |
oct | 4441427444650 |
9 | 1088732340750 |
10 | 313740118440 |
11 | 111069132691 |
12 | 5097ab20660 |
13 | 2377c6483c8 |
14 | 11283cc9c00 |
15 | 8263aaa160 |
hex | 490c5e49a8 |
313740118440 has 144 divisors (see below), whose sum is σ = 1186129800180. Its totient is φ = 71712023040.
The previous prime is 313740118429. The next prime is 313740118453. The reversal of 313740118440 is 44811047313.
313740118440 is a `hidden beast` number, since 3 + 1 + 37 + 401 + 184 + 40 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 295416164484 + 18323953956 = 543522^2 + 135366^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 313740118395 and 313740118404.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8875221 + ... + 8910500.
Almost surely, 2313740118440 is an apocalyptic number.
313740118440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
313740118440 is an abundant number, since it is smaller than the sum of its proper divisors (872389681740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313740118440 is a wasteful number, since it uses less digits than its factorization.
313740118440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17785752 (or 17785738 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The spelling of 313740118440 in words is "three hundred thirteen billion, seven hundred forty million, one hundred eighteen thousand, four hundred forty".
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