Base | Representation |
---|---|
bin | 11000010001010011… |
… | …11000110100000111 |
3 | 1020122002102200012212 |
4 | 30020221320310013 |
5 | 203141201201411 |
6 | 5552544134035 |
7 | 640620011261 |
oct | 141051706407 |
9 | 36562380185 |
10 | 13030100231 |
11 | 5587174185 |
12 | 263790731b |
13 | 12c86b04a5 |
14 | 8b8762b31 |
15 | 513dea68b |
hex | 308a78d07 |
13030100231 has 16 divisors (see below), whose sum is σ = 14362947840. Its totient is φ = 11765761920.
The previous prime is 13030100219. The next prime is 13030100249. The reversal of 13030100231 is 13200103031.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13030100231 is a prime.
It is a super-2 number, since 2×130301002312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030100431) 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, 70991 + ... + 176351.
It is an arithmetic number, because the mean of its divisors is an integer number (897684240).
Almost surely, 213030100231 is an apocalyptic number.
13030100231 is a deficient number, since it is larger than the sum of its proper divisors (1332847609).
13030100231 is a wasteful number, since it uses less digits than its factorization.
13030100231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105686.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 13030100231 its reverse (13200103031), we get a palindrome (26230203262).
The spelling of 13030100231 in words is "thirteen billion, thirty million, one hundred thousand, two hundred thirty-one".
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