Base | Representation |
---|---|
bin | 10001001010001101… |
… | …110011000010110111 |
3 | 1202120001212222120211 |
4 | 101022031303002313 |
5 | 300213300000434 |
6 | 12244143410251 |
7 | 1221405626341 |
oct | 211215630267 |
9 | 52501788524 |
10 | 18425000119 |
11 | 78a5483329 |
12 | 36a25b3987 |
13 | 19782b6146 |
14 | c6b05c291 |
15 | 72c859464 |
hex | 44a3730b7 |
18425000119 has 2 divisors, whose sum is σ = 18425000120. Its totient is φ = 18425000118.
The previous prime is 18425000117. The next prime is 18425000177. The reversal of 18425000119 is 91100052481.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 18425000119 - 21 = 18425000117 is a prime.
It is a super-2 number, since 2×184250001192 (a number of 21 digits) contains 22 as substring.
Together with 18425000117, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (18425000117) 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, 9212500059 + 9212500060.
It is an arithmetic number, because the mean of its divisors is an integer number (9212500060).
Almost surely, 218425000119 is an apocalyptic number.
18425000119 is a deficient number, since it is larger than the sum of its proper divisors (1).
18425000119 is an equidigital number, since it uses as much as digits as its factorization.
18425000119 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 31.
The spelling of 18425000119 in words is "eighteen billion, four hundred twenty-five million, one hundred nineteen", and thus it is an aban number.
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