Base | Representation |
---|---|
bin | 10110111011111100… |
… | …10001000010000101 |
3 | 1011210012000010120200 |
4 | 23131332101002011 |
5 | 200204342201041 |
6 | 5353524121113 |
7 | 614103313560 |
oct | 133576210205 |
9 | 34705003520 |
10 | 12314022021 |
11 | 5249a43004 |
12 | 2477b36199 |
13 | 1213231a82 |
14 | 84b6014d7 |
15 | 4c10ee1b6 |
hex | 2ddf91085 |
12314022021 has 24 divisors (see below), whose sum is σ = 21028874880. Its totient is φ = 6793942176.
The previous prime is 12314021987. The next prime is 12314022073. The reversal of 12314022021 is 12022041321.
It is a happy number.
12314022021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12314022021 - 29 = 12314021509 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12314021985 and 12314022003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12314022521) 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 23 ways as a sum of consecutive naturals, for example, 3368185 + ... + 3371838.
It is an arithmetic number, because the mean of its divisors is an integer number (876203120).
Almost surely, 212314022021 is an apocalyptic number.
It is an amenable number.
12314022021 is a deficient number, since it is larger than the sum of its proper divisors (8714852859).
12314022021 is a wasteful number, since it uses less digits than its factorization.
12314022021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6740065 (or 6740062 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12314022021 its reverse (12022041321), we get a palindrome (24336063342).
It can be divided in two parts, 123140 and 22021, that added together give a square (145161 = 3812).
The spelling of 12314022021 in words is "twelve billion, three hundred fourteen million, twenty-two thousand, twenty-one".
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