Base | Representation |
---|---|
bin | 10010010110101… |
… | …010011111110000 |
3 | 210110102112002022 |
4 | 102112222133300 |
5 | 1112312243440 |
6 | 50320011012 |
7 | 10426241240 |
oct | 2226523760 |
9 | 713375068 |
10 | 307931120 |
11 | 148901232 |
12 | 87160a68 |
13 | 4ba46a83 |
14 | 2cc79b20 |
15 | 1c078cb5 |
hex | 125aa7f0 |
307931120 has 40 divisors (see below), whose sum is σ = 818218464. Its totient is φ = 105576192.
The previous prime is 307931093. The next prime is 307931147. The reversal of 307931120 is 21139703.
307931120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (307931093) and next prime (307931147).
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 307931120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274379 + ... + 275498.
Almost surely, 2307931120 is an apocalyptic number.
It is an amenable number.
307931120 is an abundant number, since it is smaller than the sum of its proper divisors (510287344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307931120 is a wasteful number, since it uses less digits than its factorization.
307931120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549897 (or 549891 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 307931120 is about 17547.9662639293. The cubic root of 307931120 is about 675.2809950342.
It can be divided in two parts, 30793 and 1120, that added together give a palindrome (31913).
The spelling of 307931120 in words is "three hundred seven million, nine hundred thirty-one thousand, one hundred twenty".
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