Base | Representation |
---|---|
bin | 11000011010111111… |
… | …01100001100110011 |
3 | 1020211202020201110201 |
4 | 30031133230030303 |
5 | 203322444010303 |
6 | 10005004540031 |
7 | 642624215632 |
oct | 141537541463 |
9 | 36752221421 |
10 | 13111313203 |
11 | 5618aa373a |
12 | 265ab51617 |
13 | 130c4769c1 |
14 | 8c5463519 |
15 | 51b0dd81d |
hex | 30d7ec333 |
13111313203 has 4 divisors (see below), whose sum is σ = 13169072520. Its totient is φ = 13053553888.
The previous prime is 13111313191. The next prime is 13111313213. The reversal of 13111313203 is 30231311131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13111313203 - 221 = 13109216051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13111313213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28879318 + ... + 28879771.
It is an arithmetic number, because the mean of its divisors is an integer number (3292268130).
Almost surely, 213111313203 is an apocalyptic number.
13111313203 is a deficient number, since it is larger than the sum of its proper divisors (57759317).
13111313203 is an equidigital number, since it uses as much as digits as its factorization.
13111313203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57759316.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 13111313203 its reverse (30231311131), we get a palindrome (43342624334).
The spelling of 13111313203 in words is "thirteen billion, one hundred eleven million, three hundred thirteen thousand, two hundred three".
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