Base | Representation |
---|---|
bin | 11000010001010011… |
… | …11001110001000011 |
3 | 1020122002102212120022 |
4 | 30020221321301003 |
5 | 203141201313011 |
6 | 5552544204055 |
7 | 640620025532 |
oct | 141051716103 |
9 | 36562385508 |
10 | 13030104131 |
11 | 5587177100 |
12 | 263790962b |
13 | 12c86b21b5 |
14 | 8b8764319 |
15 | 513deb8db |
hex | 308a79c43 |
13030104131 has 12 divisors (see below), whose sum is σ = 14345566200. Its totient is φ = 11826344640.
The previous prime is 13030104119. The next prime is 13030104161. The reversal of 13030104131 is 13140103031.
It is not a de Polignac number, because 13030104131 - 226 = 12962995267 is a prime.
It is a super-2 number, since 2×130301041312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13030104161) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12086 + ... + 161883.
It is an arithmetic number, because the mean of its divisors is an integer number (1195463850).
Almost surely, 213030104131 is an apocalyptic number.
13030104131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13030104131 is a deficient number, since it is larger than the sum of its proper divisors (1315462069).
13030104131 is a wasteful number, since it uses less digits than its factorization.
13030104131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174610 (or 174599 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13030104131 its reverse (13140103031), we get a palindrome (26170207162).
The spelling of 13030104131 in words is "thirteen billion, thirty million, one hundred four thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •