Base | Representation |
---|---|
bin | 10010010011100… |
… | …011000000000110 |
3 | 210101220000012020 |
4 | 102103203000012 |
5 | 1112110121430 |
6 | 50250304010 |
7 | 10416266031 |
oct | 2223430006 |
9 | 711800166 |
10 | 307113990 |
11 | 1483a3317 |
12 | 86a28006 |
13 | 4b81bb71 |
14 | 2cb06018 |
15 | 1be66b10 |
hex | 124e3006 |
307113990 has 32 divisors (see below), whose sum is σ = 737777376. Its totient is φ = 81818880.
The previous prime is 307113977. The next prime is 307114021. The reversal of 307113990 is 99311703.
It is a Curzon 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, 31500 + ... + 40080.
It is an arithmetic number, because the mean of its divisors is an integer number (23055543).
Almost surely, 2307113990 is an apocalyptic number.
307113990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
307113990 is an abundant number, since it is smaller than the sum of its proper divisors (430663386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307113990 is a wasteful number, since it uses less digits than its factorization.
307113990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9784.
The product of its (nonzero) digits is 5103, while the sum is 33.
The square root of 307113990 is about 17524.6680425051. The cubic root of 307113990 is about 674.6831544507.
The spelling of 307113990 in words is "three hundred seven million, one hundred thirteen thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •