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13201802189 is a prime number
BaseRepresentation
bin11000100101110001…
…11000001111001101
31021002001112001000122
430102320320033031
5204014130132224
610022000234325
7645103316132
oct142270701715
937061461018
1013201802189
115665089424
12268530b9a5
13132513a394
148d349a589
1552401515e
hex312e383cd

13201802189 has 2 divisors, whose sum is σ = 13201802190. Its totient is φ = 13201802188.

The previous prime is 13201802161. The next prime is 13201802209. The reversal of 13201802189 is 98120810231.

13201802189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11611786564 + 1590015625 = 107758^2 + 39875^2 .

It is an emirp because it is prime and its reverse (98120810231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13201802189 - 28 = 13201801933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13201802389) 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, 6600901094 + 6600901095.

It is an arithmetic number, because the mean of its divisors is an integer number (6600901095).

Almost surely, 213201802189 is an apocalyptic number.

It is an amenable number.

13201802189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201802189 is an equidigital number, since it uses as much as digits as its factorization.

13201802189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 13201802189 in words is "thirteen billion, two hundred one million, eight hundred two thousand, one hundred eighty-nine".