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13222110133 = 31511419603
BaseRepresentation
bin11000101000001100…
…10110001110110101
31021010110201210021201
430110012112032311
5204034330011013
610024003412501
7645441040021
oct142406261665
937113653251
1013222110133
11567559a051
122690084131
1313293caa0b
148d6065381
15525bc73dd
hex3141963b5

13222110133 has 4 divisors (see below), whose sum is σ = 13222561248. Its totient is φ = 13221659020.

The previous prime is 13222110079. The next prime is 13222110149. The reversal of 13222110133 is 33101122231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13222110133 - 225 = 13188555701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222110133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222110193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178291 + ... + 241312.

It is an arithmetic number, because the mean of its divisors is an integer number (3305640312).

Almost surely, 213222110133 is an apocalyptic number.

It is an amenable number.

13222110133 is a deficient number, since it is larger than the sum of its proper divisors (451115).

13222110133 is an equidigital number, since it uses as much as digits as its factorization.

13222110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451114.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13222110133 its reverse (33101122231), we get a palindrome (46323232364).

The spelling of 13222110133 in words is "thirteen billion, two hundred twenty-two million, one hundred ten thousand, one hundred thirty-three".

Divisors: 1 31511 419603 13222110133