Base | Representation |
---|---|
bin | 11010001111111000… |
… | …001101010000001011 |
3 | 2200202011120021202102 |
4 | 122033320031100023 |
5 | 430210010230021 |
6 | 20540350024015 |
7 | 2015263220204 |
oct | 321770152013 |
9 | 80664507672 |
10 | 28183680011 |
11 | 10a52a52a33 |
12 | 55667a800b |
13 | 2871cac946 |
14 | 15151245ab |
15 | aee44a00b |
hex | 68fe0d40b |
28183680011 has 2 divisors, whose sum is σ = 28183680012. Its totient is φ = 28183680010.
The previous prime is 28183679987. The next prime is 28183680023. The reversal of 28183680011 is 11008638182.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28183680011 - 234 = 11003810827 is a prime.
It is not a weakly prime, because it can be changed into another prime (28183680211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14091840005 + 14091840006.
It is an arithmetic number, because the mean of its divisors is an integer number (14091840006).
Almost surely, 228183680011 is an apocalyptic number.
28183680011 is a deficient number, since it is larger than the sum of its proper divisors (1).
28183680011 is an equidigital number, since it uses as much as digits as its factorization.
28183680011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18432, while the sum is 38.
The spelling of 28183680011 in words is "twenty-eight billion, one hundred eighty-three million, six hundred eighty thousand, eleven".
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