Base | Representation |
---|---|
bin | 11000110101001110… |
… | …10101111110000111 |
3 | 1021102002102110111112 |
4 | 30122213111332013 |
5 | 204300321014421 |
6 | 10042510355235 |
7 | 651236140526 |
oct | 143247257607 |
9 | 37362373445 |
10 | 13331423111 |
11 | 5721271556 |
12 | 27007bbb1b |
13 | 1345c52456 |
14 | 90679c4bd |
15 | 5305bb45b |
hex | 31a9d5f87 |
13331423111 has 4 divisors (see below), whose sum is σ = 13416336792. Its totient is φ = 13246509432.
The previous prime is 13331423041. The next prime is 13331423113. The reversal of 13331423111 is 11132413331.
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 13331423111 - 214 = 13331406727 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13331423113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42456605 + ... + 42456918.
It is an arithmetic number, because the mean of its divisors is an integer number (3354084198).
Almost surely, 213331423111 is an apocalyptic number.
13331423111 is a deficient number, since it is larger than the sum of its proper divisors (84913681).
13331423111 is an equidigital number, since it uses as much as digits as its factorization.
13331423111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84913680.
The product of its digits is 648, while the sum is 23.
Adding to 13331423111 its reverse (11132413331), we get a palindrome (24463836442).
The spelling of 13331423111 in words is "thirteen billion, three hundred thirty-one million, four hundred twenty-three thousand, one hundred eleven".
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