Base | Representation |
---|---|
bin | 110010001101… |
… | …101001101001 |
3 | 220202202101201 |
4 | 302031221221 |
5 | 11332204423 |
6 | 1150044201 |
7 | 216612265 |
oct | 62155151 |
9 | 26682351 |
10 | 13163113 |
11 | 7480707 |
12 | 44a9661 |
13 | 295b532 |
14 | 1a690a5 |
15 | 12502ad |
hex | c8da69 |
13163113 has 2 divisors, whose sum is σ = 13163114. Its totient is φ = 13163112.
The previous prime is 13163099. The next prime is 13163119. The reversal of 13163113 is 31136131.
13163113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13162384 + 729 = 3628^2 + 27^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13163113 is a prime.
It is not a weakly prime, because it can be changed into another prime (13163119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6581556 + 6581557.
It is an arithmetic number, because the mean of its divisors is an integer number (6581557).
Almost surely, 213163113 is an apocalyptic number.
It is an amenable number.
13163113 is a deficient number, since it is larger than the sum of its proper divisors (1).
13163113 is an equidigital number, since it uses as much as digits as its factorization.
13163113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 162, while the sum is 19.
The square root of 13163113 is about 3628.1004671867. The cubic root of 13163113 is about 236.1128027724.
Adding to 13163113 its reverse (31136131), we get a palindrome (44299244).
The spelling of 13163113 in words is "thirteen million, one hundred sixty-three thousand, one hundred thirteen".
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