Base | Representation |
---|---|
bin | 10110101110010110… |
… | …11011110001101101 |
3 | 1011111020111220120111 |
4 | 23113023123301231 |
5 | 144441202032024 |
6 | 5334333020021 |
7 | 611220400315 |
oct | 132713336155 |
9 | 34436456514 |
10 | 12200033389 |
11 | 51a0667725 |
12 | 2445924611 |
13 | 11c573108b |
14 | 83a40c445 |
15 | 4b60d4a94 |
hex | 2d72dbc6d |
12200033389 has 2 divisors, whose sum is σ = 12200033390. Its totient is φ = 12200033388.
The previous prime is 12200033317. The next prime is 12200033423. The reversal of 12200033389 is 98333000221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8112604900 + 4087428489 = 90070^2 + 63933^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12200033389 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12200033389.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12200033189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100016694 + 6100016695.
It is an arithmetic number, because the mean of its divisors is an integer number (6100016695).
Almost surely, 212200033389 is an apocalyptic number.
It is an amenable number.
12200033389 is a deficient number, since it is larger than the sum of its proper divisors (1).
12200033389 is an equidigital number, since it uses as much as digits as its factorization.
12200033389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7776, while the sum is 31.
The spelling of 12200033389 in words is "twelve billion, two hundred million, thirty-three thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •