Base | Representation |
---|---|
bin | 101010100100… |
… | …101001000011 |
3 | 202222222211012 |
4 | 222210221003 |
5 | 10324111011 |
6 | 1035111135 |
7 | 163600553 |
oct | 52445103 |
9 | 22888735 |
10 | 11160131 |
11 | 6332854 |
12 | 38a24ab |
13 | 2409938 |
14 | 16a7163 |
15 | ea6a8b |
hex | aa4a43 |
11160131 has 2 divisors, whose sum is σ = 11160132. Its totient is φ = 11160130.
The previous prime is 11160101. The next prime is 11160137. The reversal of 11160131 is 13106111.
It is a strong prime.
It is an emirp because it is prime and its reverse (13106111) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11160131 is a prime.
It is a super-2 number, since 2×111601312 = 249097047874322, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (11160137) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580065 + 5580066.
It is an arithmetic number, because the mean of its divisors is an integer number (5580066).
Almost surely, 211160131 is an apocalyptic number.
11160131 is a deficient number, since it is larger than the sum of its proper divisors (1).
11160131 is an equidigital number, since it uses as much as digits as its factorization.
11160131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 14.
The square root of 11160131 is about 3340.6782245526. The cubic root of 11160131 is about 223.4719905776.
Adding to 11160131 its reverse (13106111), we get a palindrome (24266242).
The spelling of 11160131 in words is "eleven million, one hundred sixty thousand, one hundred thirty-one".
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