Base | Representation |
---|---|
bin | 11000100101101011… |
… | …11110111110111101 |
3 | 1021002000002111010221 |
4 | 30102311332332331 |
5 | 204013431342024 |
6 | 10021532101341 |
7 | 645064005652 |
oct | 142265767675 |
9 | 37060074127 |
10 | 13201043389 |
11 | 5664710316 |
12 | 2685004851 |
13 | 1324c32ba1 |
14 | 8d333dc29 |
15 | 523e153e4 |
hex | 312d7efbd |
13201043389 has 2 divisors, whose sum is σ = 13201043390. Its totient is φ = 13201043388.
The previous prime is 13201043381. The next prime is 13201043417. The reversal of 13201043389 is 98334010231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11676531364 + 1524512025 = 108058^2 + 39045^2 .
It is a cyclic number.
It is not a de Polignac number, because 13201043389 - 23 = 13201043381 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13201043381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600521694 + 6600521695.
It is an arithmetic number, because the mean of its divisors is an integer number (6600521695).
Almost surely, 213201043389 is an apocalyptic number.
It is an amenable number.
13201043389 is a deficient number, since it is larger than the sum of its proper divisors (1).
13201043389 is an equidigital number, since it uses as much as digits as its factorization.
13201043389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 34.
The spelling of 13201043389 in words is "thirteen billion, two hundred one million, forty-three thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •