Base | Representation |
---|---|
bin | 10111001011001101… |
… | …11101100000001100 |
3 | 1012010010001201022002 |
4 | 23211212331200030 |
5 | 200440141133234 |
6 | 5414342011432 |
7 | 620220235532 |
oct | 134546754014 |
9 | 35103051262 |
10 | 12442130444 |
11 | 5305292837 |
12 | 24b2a16b78 |
13 | 1233937583 |
14 | 86062c152 |
15 | 4cc4a727e |
hex | 2e59bd80c |
12442130444 has 24 divisors (see below), whose sum is σ = 21823603200. Its totient is φ = 6206835200.
The previous prime is 12442130431. The next prime is 12442130471. The reversal of 12442130444 is 44403124421.
12442130444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4275662 + ... + 4278570.
It is an arithmetic number, because the mean of its divisors is an integer number (909316800).
Almost surely, 212442130444 is an apocalyptic number.
It is an amenable number.
12442130444 is a deficient number, since it is larger than the sum of its proper divisors (9381472756).
12442130444 is a wasteful number, since it uses less digits than its factorization.
12442130444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4993 (or 4991 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 12442130444 its reverse (44403124421), we get a palindrome (56845254865).
The spelling of 12442130444 in words is "twelve billion, four hundred forty-two million, one hundred thirty thousand, four hundred forty-four".
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