Base | Representation |
---|---|
bin | 111100001101010… |
… | …001001101100011 |
3 | 2121101200222020210 |
4 | 330031101031203 |
5 | 4032042030311 |
6 | 244122105203 |
7 | 34013542665 |
oct | 7415211543 |
9 | 2541628223 |
10 | 1010111331 |
11 | 4791aa659 |
12 | 24234b203 |
13 | 13136a618 |
14 | 98220535 |
15 | 5da2c3a6 |
hex | 3c351363 |
1010111331 has 16 divisors (see below), whose sum is σ = 1358143488. Its totient is φ = 667766400.
The previous prime is 1010111327. The next prime is 1010111339. The reversal of 1010111331 is 1331110101.
1010111331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1010111331 - 22 = 1010111327 is a prime.
It is a super-2 number, since 2×10101113312 = 2040649802029183122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1010111339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190486 + ... + 195716.
It is an arithmetic number, because the mean of its divisors is an integer number (84883968).
Almost surely, 21010111331 is an apocalyptic number.
1010111331 is a deficient number, since it is larger than the sum of its proper divisors (348032157).
1010111331 is a wasteful number, since it uses less digits than its factorization.
1010111331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5762.
The product of its (nonzero) digits is 9, while the sum is 12.
The square root of 1010111331 is about 31782.2486775244. The cubic root of 1010111331 is about 1003.3591471623.
Adding to 1010111331 its reverse (1331110101), we get a palindrome (2341221432).
The spelling of 1010111331 in words is "one billion, ten million, one hundred eleven thousand, three hundred thirty-one".
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