Base | Representation |
---|---|
bin | 11000011010111111… |
… | …01100010000011001 |
3 | 1020211202020201210020 |
4 | 30031133230100121 |
5 | 203322444012213 |
6 | 10005004541053 |
7 | 642624216411 |
oct | 141537542031 |
9 | 36752221706 |
10 | 13111313433 |
11 | 5618aa3929 |
12 | 265ab51789 |
13 | 130c476b3a |
14 | 8c5463641 |
15 | 51b0dd923 |
hex | 30d7ec419 |
13111313433 has 4 divisors (see below), whose sum is σ = 17481751248. Its totient is φ = 8740875620.
The previous prime is 13111313407. The next prime is 13111313437. The reversal of 13111313433 is 33431311131.
13111313433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13111313433 - 25 = 13111313401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13111313437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185218903 + ... + 2185218908.
It is an arithmetic number, because the mean of its divisors is an integer number (4370437812).
Almost surely, 213111313433 is an apocalyptic number.
It is an amenable number.
13111313433 is a deficient number, since it is larger than the sum of its proper divisors (4370437815).
13111313433 is an equidigital number, since it uses as much as digits as its factorization.
13111313433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4370437814.
The product of its digits is 972, while the sum is 24.
Adding to 13111313433 its reverse (33431311131), we get a palindrome (46542624564).
The spelling of 13111313433 in words is "thirteen billion, one hundred eleven million, three hundred thirteen thousand, four hundred thirty-three".
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