Base | Representation |
---|---|
bin | 111110111110101… |
… | …0101100010001010 |
3 | 12110021102020221022 |
4 | 1331331111202022 |
5 | 13311441342421 |
6 | 545405512442 |
7 | 103240111166 |
oct | 17575254212 |
9 | 5407366838 |
10 | 2113230986 |
11 | 994955799 |
12 | 4ab872722 |
13 | 278a71249 |
14 | 160931ca6 |
15 | c57cc7ab |
hex | 7df5588a |
2113230986 has 16 divisors (see below), whose sum is σ = 3282366240. Its totient is φ = 1019180400.
The previous prime is 2113230983. The next prime is 2113231009. The reversal of 2113230986 is 6890323112.
It is not an unprimeable number, because it can be changed into a prime (2113230983) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43625 + ... + 78291.
It is an arithmetic number, because the mean of its divisors is an integer number (205147890).
Almost surely, 22113230986 is an apocalyptic number.
2113230986 is a deficient number, since it is larger than the sum of its proper divisors (1169135254).
2113230986 is a wasteful number, since it uses less digits than its factorization.
2113230986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35749.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 2113230986 is about 45969.8921686793. The cubic root of 2113230986 is about 1283.2629531464.
The spelling of 2113230986 in words is "two billion, one hundred thirteen million, two hundred thirty thousand, nine hundred eighty-six".
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