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13230222113 = 149178949633
BaseRepresentation
bin11000101001001010…
…10010101100100001
31021011000222220211102
430110211102230201
5204043414101423
610024453324145
7645600014063
oct142445225441
937130886742
1013230222113
11567a12a769
122692936655
13132acab0c4
148d7177733
1552677ac28
hex314952b21

13230222113 has 8 divisors (see below), whose sum is σ = 13326729000. Its totient is φ = 13133818368.

The previous prime is 13230222091. The next prime is 13230222119. The reversal of 13230222113 is 31122203231.

It can be written as a sum of positive squares in 4 ways, for example, as 1228362304 + 12001859809 = 35048^2 + 109553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13230222113 - 218 = 13229959969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230222119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241745 + ... + 291377.

It is an arithmetic number, because the mean of its divisors is an integer number (1665841125).

Almost surely, 213230222113 is an apocalyptic number.

It is an amenable number.

13230222113 is a deficient number, since it is larger than the sum of its proper divisors (96506887).

13230222113 is a wasteful number, since it uses less digits than its factorization.

13230222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51571.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13230222113 its reverse (31122203231), we get a palindrome (44352425344).

The spelling of 13230222113 in words is "thirteen billion, two hundred thirty million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 149 1789 49633 266561 7395317 88793437 13230222113