Base | Representation |
---|---|
bin | 10000110011110000… |
… | …010110101101011101 |
3 | 1201120210211200212011 |
4 | 100303300112231131 |
5 | 243430313330013 |
6 | 12142523111221 |
7 | 1206152011501 |
oct | 206360265535 |
9 | 51523750764 |
10 | 18048183133 |
11 | 7721802132 |
12 | 35b8372511 |
13 | 1918200a06 |
14 | c32db0301 |
15 | 709724c3d |
hex | 433c16b5d |
18048183133 has 2 divisors, whose sum is σ = 18048183134. Its totient is φ = 18048183132.
The previous prime is 18048183113. The next prime is 18048183157. The reversal of 18048183133 is 33138184081.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16205799204 + 1842383929 = 127302^2 + 42923^2 .
It is a cyclic number.
It is not a de Polignac number, because 18048183133 - 213 = 18048174941 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (18048183113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9024091566 + 9024091567.
It is an arithmetic number, because the mean of its divisors is an integer number (9024091567).
Almost surely, 218048183133 is an apocalyptic number.
It is an amenable number.
18048183133 is a deficient number, since it is larger than the sum of its proper divisors (1).
18048183133 is an equidigital number, since it uses as much as digits as its factorization.
18048183133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 55296, while the sum is 40.
The spelling of 18048183133 in words is "eighteen billion, forty-eight million, one hundred eighty-three thousand, one hundred thirty-three".
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