Base | Representation |
---|---|
bin | 1100110001010… |
… | …11000000100011 |
3 | 21110120210222200 |
4 | 12120223000203 |
5 | 204411142130 |
6 | 14344104243 |
7 | 2440412013 |
oct | 630530043 |
9 | 243523880 |
10 | 107130915 |
11 | 55522051 |
12 | 2ba65083 |
13 | 1926c498 |
14 | 10329c43 |
15 | 9612760 |
hex | 662b023 |
107130915 has 24 divisors (see below), whose sum is σ = 185934528. Its totient is φ = 57062400.
The previous prime is 107130899. The next prime is 107130917. The reversal of 107130915 is 519031701.
It is a happy number.
It is not a de Polignac number, because 107130915 - 24 = 107130899 is a prime.
It is a super-2 number, since 2×1071309152 = 22954065897474450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (107130917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66115 + ... + 67715.
It is an arithmetic number, because the mean of its divisors is an integer number (7747272).
Almost surely, 2107130915 is an apocalyptic number.
107130915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
107130915 is a deficient number, since it is larger than the sum of its proper divisors (78803613).
107130915 is a wasteful number, since it uses less digits than its factorization.
107130915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3099 (or 3096 counting only the distinct ones).
The product of its (nonzero) digits is 945, while the sum is 27.
The square root of 107130915 is about 10350.4065137559. The cubic root of 107130915 is about 474.9394789004.
The spelling of 107130915 in words is "one hundred seven million, one hundred thirty thousand, nine hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •