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13513341187 is a prime number
BaseRepresentation
bin11001001010111010…
…10011100100000011
31021212202201212012001
430211131103210003
5210133403404222
610112525444431
7655605335113
oct144535234403
937782655161
1013513341187
115804a24275
122751710717
131374848398
149229d5043
15541552e27
hex325753903

13513341187 has 2 divisors, whose sum is σ = 13513341188. Its totient is φ = 13513341186.

The previous prime is 13513341173. The next prime is 13513341203. The reversal of 13513341187 is 78114331531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13513341187 - 219 = 13512816899 is a prime.

It is a super-2 number, since 2×135133411872 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13513348187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756670593 + 6756670594.

It is an arithmetic number, because the mean of its divisors is an integer number (6756670594).

Almost surely, 213513341187 is an apocalyptic number.

13513341187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13513341187 is an equidigital number, since it uses as much as digits as its factorization.

13513341187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The spelling of 13513341187 in words is "thirteen billion, five hundred thirteen million, three hundred forty-one thousand, one hundred eighty-seven".