Base | Representation |
---|---|
bin | 1111100000100… |
… | …10111000110010 |
3 | 100001210210201122 |
4 | 13300102320302 |
5 | 231301211121 |
6 | 20524302242 |
7 | 3136560404 |
oct | 760227062 |
9 | 301723648 |
10 | 130100786 |
11 | 67490712 |
12 | 376a1982 |
13 | 20c5261a |
14 | 133c8b74 |
15 | b64d5ab |
hex | 7c12e32 |
130100786 has 16 divisors (see below), whose sum is σ = 202219200. Its totient is φ = 62701968.
The previous prime is 130100783. The next prime is 130100797. The reversal of 130100786 is 687001031.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130100783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41585 + ... + 44603.
It is an arithmetic number, because the mean of its divisors is an integer number (12638700).
Almost surely, 2130100786 is an apocalyptic number.
130100786 is a deficient number, since it is larger than the sum of its proper divisors (72118414).
130100786 is a wasteful number, since it uses less digits than its factorization.
130100786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3793.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 130100786 is about 11406.1731531658. The cubic root of 130100786 is about 506.7105812775.
The spelling of 130100786 in words is "one hundred thirty million, one hundred thousand, seven hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •