Base | Representation |
---|---|
bin | 110010001101… |
… | …101000000011 |
3 | 220202202020221 |
4 | 302031220003 |
5 | 11332204021 |
6 | 1150043511 |
7 | 216612061 |
oct | 62155003 |
9 | 26682227 |
10 | 13163011 |
11 | 7480624 |
12 | 44a9597 |
13 | 295b484 |
14 | 1a69031 |
15 | 1250241 |
hex | c8da03 |
13163011 has 8 divisors (see below), whose sum is σ = 13424400. Its totient is φ = 12904320.
The previous prime is 13162993. The next prime is 13163041. The reversal of 13163011 is 11036131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13163011 - 25 = 13162979 is a prime.
It is a super-2 number, since 2×131630112 = 346529717172242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13163041) 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, 11095 + ... + 12223.
It is an arithmetic number, because the mean of its divisors is an integer number (1678050).
Almost surely, 213163011 is an apocalyptic number.
13163011 is a deficient number, since it is larger than the sum of its proper divisors (261389).
13163011 is a wasteful number, since it uses less digits than its factorization.
13163011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1349.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 13163011 is about 3628.0864102168. The cubic root of 13163011 is about 236.1121928973.
Adding to 13163011 its reverse (11036131), we get a palindrome (24199142).
The spelling of 13163011 in words is "thirteen million, one hundred sixty-three thousand, eleven".
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