Search a number
-
+
13106702887 is a prime number
BaseRepresentation
bin11000011010011100…
…00110101000100111
31020211102120111022021
430031032012220213
5203320303443022
610004322044011
7642540064525
oct141516065047
936742514267
1013106702887
115616434963
1226594a9607
13130b5213c5
148c49c3315
1551a9cc7c7
hex30d386a27

13106702887 has 2 divisors, whose sum is σ = 13106702888. Its totient is φ = 13106702886.

The previous prime is 13106702867. The next prime is 13106702923. The reversal of 13106702887 is 78820760131.

It is a weak prime.

It is an emirp because it is prime and its reverse (78820760131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13106702887 - 215 = 13106670119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13106702867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553351443 + 6553351444.

It is an arithmetic number, because the mean of its divisors is an integer number (6553351444).

Almost surely, 213106702887 is an apocalyptic number.

13106702887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106702887 is an equidigital number, since it uses as much as digits as its factorization.

13106702887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 13106702887 in words is "thirteen billion, one hundred six million, seven hundred two thousand, eight hundred eighty-seven".