Base | Representation |
---|---|
bin | 10110110000111110… |
… | …01110101111111100 |
3 | 1011112202211221021021 |
4 | 23120133032233330 |
5 | 200012313000444 |
6 | 5340435513524 |
7 | 611605200265 |
oct | 133037165774 |
9 | 34482757237 |
10 | 12222000124 |
11 | 5202000654 |
12 | 24511588a4 |
13 | 11ca152749 |
14 | 83d2c996c |
15 | 4b7ec3584 |
hex | 2d87cebfc |
12222000124 has 12 divisors (see below), whose sum is σ = 21910171248. Its totient is φ = 5961951200.
The previous prime is 12222000121. The next prime is 12222000143. The reversal of 12222000124 is 42100022221.
It is a junction number, because it is equal to n+sod(n) for n = 12222000098 and 12222000107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12222000121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37262032 + ... + 37262359.
It is an arithmetic number, because the mean of its divisors is an integer number (1825847604).
Almost surely, 212222000124 is an apocalyptic number.
It is an amenable number.
12222000124 is a deficient number, since it is larger than the sum of its proper divisors (9688171124).
12222000124 is a wasteful number, since it uses less digits than its factorization.
12222000124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74524436 (or 74524434 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 12222000124 its reverse (42100022221), we get a palindrome (54322022345).
The spelling of 12222000124 in words is "twelve billion, two hundred twenty-two million, one hundred twenty-four", and thus it is an aban number.
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