Base | Representation |
---|---|
bin | 11000010001011011… |
… | …01111011000111001 |
3 | 1020122011022222122011 |
4 | 30020231233120321 |
5 | 203141431011301 |
6 | 5553021525521 |
7 | 640631415634 |
oct | 141055573071 |
9 | 36564288564 |
10 | 13031110201 |
11 | 55877a3a6a |
12 | 26381138a1 |
13 | 12c89750c5 |
14 | 8b8946c1b |
15 | 514049a51 |
hex | 308b6f639 |
13031110201 has 2 divisors, whose sum is σ = 13031110202. Its totient is φ = 13031110200.
The previous prime is 13031110187. The next prime is 13031110223. The reversal of 13031110201 is 10201113031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10547084601 + 2484025600 = 102699^2 + 49840^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13031110201 is a prime.
It is not a weakly prime, because it can be changed into another prime (13031110231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515555100 + 6515555101.
It is an arithmetic number, because the mean of its divisors is an integer number (6515555101).
Almost surely, 213031110201 is an apocalyptic number.
It is an amenable number.
13031110201 is a deficient number, since it is larger than the sum of its proper divisors (1).
13031110201 is an equidigital number, since it uses as much as digits as its factorization.
13031110201 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 13.
Adding to 13031110201 its reverse (10201113031), we get a palindrome (23232223232).
The spelling of 13031110201 in words is "thirteen billion, thirty-one million, one hundred ten thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •