Search a number
-
+
18425000119 is a prime number
BaseRepresentation
bin10001001010001101…
…110011000010110111
31202120001212222120211
4101022031303002313
5300213300000434
612244143410251
71221405626341
oct211215630267
952501788524
1018425000119
1178a5483329
1236a25b3987
1319782b6146
14c6b05c291
1572c859464
hex44a3730b7

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.