Base | Representation |
---|---|
bin | 10110101110011110… |
… | …01111000111100000 |
3 | 1011111022101112211011 |
4 | 23113033033013200 |
5 | 144441430430422 |
6 | 5334410230304 |
7 | 611232021235 |
oct | 132717170740 |
9 | 34438345734 |
10 | 12201030112 |
11 | 51a1188567 |
12 | 2446125394 |
13 | 11c59bc95b |
14 | 83a5cb78c |
15 | 4b6230077 |
hex | 2d73cf1e0 |
12201030112 has 24 divisors (see below), whose sum is σ = 24032408400. Its totient is φ = 6097561344.
The previous prime is 12201030103. The next prime is 12201030119. The reversal of 12201030112 is 21103010221.
It is a junction number, because it is equal to n+sod(n) for n = 12201030092 and 12201030101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201030119) 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, 24412 + ... + 158107.
It is an arithmetic number, because the mean of its divisors is an integer number (1001350350).
Almost surely, 212201030112 is an apocalyptic number.
It is an amenable number.
12201030112 is a deficient number, since it is larger than the sum of its proper divisors (11831378288).
12201030112 is a wasteful number, since it uses less digits than its factorization.
12201030112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184618 (or 184610 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 12201030112 its reverse (21103010221), we get a palindrome (33304040333).
The spelling of 12201030112 in words is "twelve billion, two hundred one million, thirty thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •