Base | Representation |
---|---|
bin | 11000110010111010… |
… | …10101001001111000 |
3 | 1021100201220201221222 |
4 | 30121131111021320 |
5 | 204230334133422 |
6 | 10040534451212 |
7 | 650612212115 |
oct | 143135251170 |
9 | 37321821858 |
10 | 13312021112 |
11 | 571131a545 |
12 | 26b6203b08 |
13 | 1341c1b290 |
14 | 903d8b90c |
15 | 52da37842 |
hex | 319755278 |
13312021112 has 16 divisors (see below), whose sum is σ = 26880042840. Its totient is φ = 6144009696.
The previous prime is 13312021057. The next prime is 13312021117. The reversal of 13312021112 is 21112021331.
13312021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13312021117) 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, 63999998 + ... + 64000205.
Almost surely, 213312021112 is an apocalyptic number.
It is an amenable number.
13312021112 is an abundant number, since it is smaller than the sum of its proper divisors (13568021728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13312021112 is a wasteful number, since it uses less digits than its factorization.
13312021112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128000222 (or 128000218 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 13312021112 its reverse (21112021331), we get a palindrome (34424042443).
The spelling of 13312021112 in words is "thirteen billion, three hundred twelve million, twenty-one thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •