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13220103187 is a prime number
BaseRepresentation
bin11000100111111101…
…01100010000010011
31021010022221211021101
430103332230100103
5204033321300222
610023452405231
7645415010614
oct142376542023
937108854241
1013220103187
115674449215
12268b476817
131328b77385
148d5aa1c0b
1552592c927
hex313fac413

13220103187 has 2 divisors, whose sum is σ = 13220103188. Its totient is φ = 13220103186.

The previous prime is 13220103173. The next prime is 13220103199. The reversal of 13220103187 is 78130102231.

13220103187 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 is an emirp because it is prime and its reverse (78130102231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13220103187 - 27 = 13220103059 is a prime.

It is a super-2 number, since 2×132201031872 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13220103107) 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, 6610051593 + 6610051594.

It is an arithmetic number, because the mean of its divisors is an integer number (6610051594).

Almost surely, 213220103187 is an apocalyptic number.

13220103187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220103187 is an equidigital number, since it uses as much as digits as its factorization.

13220103187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 13220103187 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, one hundred eighty-seven".