Base | Representation |
---|---|
bin | 10110110011101000… |
… | …11010011110101101 |
3 | 1011121022212102200000 |
4 | 23121310122132231 |
5 | 200034022033123 |
6 | 5342554254513 |
7 | 612266043210 |
oct | 133164323655 |
9 | 34538772600 |
10 | 12244330413 |
11 | 5213672737 |
12 | 2458727439 |
13 | 1201970733 |
14 | 84225d777 |
15 | 4b9e34b43 |
hex | 2d9d1a7ad |
12244330413 has 96 divisors (see below), whose sum is σ = 21640329984. Its totient is φ = 6772211712.
The previous prime is 12244330363. The next prime is 12244330429. The reversal of 12244330413 is 31403344221.
12244330413 is a `hidden beast` number, since 1 + 2 + 244 + 3 + 3 + 0 + 413 = 666.
It is not a de Polignac number, because 12244330413 - 28 = 12244330157 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12244330013) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16174431 + ... + 16175187.
It is an arithmetic number, because the mean of its divisors is an integer number (225420104).
Almost surely, 212244330413 is an apocalyptic number.
It is an amenable number.
12244330413 is a deficient number, since it is larger than the sum of its proper divisors (9395999571).
12244330413 is an equidigital number, since it uses as much as digits as its factorization.
12244330413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1073 (or 1061 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 12244330413 its reverse (31403344221), we get a palindrome (43647674634).
The spelling of 12244330413 in words is "twelve billion, two hundred forty-four million, three hundred thirty thousand, four hundred thirteen".
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