Base | Representation |
---|---|
bin | 110010000101… |
… | …000110000000 |
3 | 220200222022121 |
4 | 302011012000 |
5 | 11330044224 |
6 | 1145214024 |
7 | 216405145 |
oct | 62050600 |
9 | 26628277 |
10 | 13128064 |
11 | 7457344 |
12 | 4491314 |
13 | 29485b1 |
14 | 1a5a3cc |
15 | 1244be4 |
hex | c85180 |
13128064 has 16 divisors (see below), whose sum is σ = 26153820. Its totient is φ = 6563968.
The previous prime is 13128061. The next prime is 13128079. The reversal of 13128064 is 46082131.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13128061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51154 + ... + 51409.
Almost surely, 213128064 is an apocalyptic number.
It is an amenable number.
13128064 is a deficient number, since it is larger than the sum of its proper divisors (13025756).
13128064 is an equidigital number, since it uses as much as digits as its factorization.
13128064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102577 (or 102565 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 13128064 is about 3623.2670340454. The cubic root of 13128064 is about 235.9030531614.
The spelling of 13128064 in words is "thirteen million, one hundred twenty-eight thousand, sixty-four".
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