Search a number
-
+
13112632169 = 713144094859
BaseRepresentation
bin11000011011001001…
…01110001101101001
31020211211201201202022
430031210232031221
5203323313212134
610005053114225
7642641351210
oct141544561551
936754651668
1013112632169
11561981469a
12265b488975
13130c819160
148c56c8077
1551b29e52e
hex30d92e369

13112632169 has 8 divisors (see below), whose sum is σ = 16138624320. Its totient is φ = 10374829776.

The previous prime is 13112632157. The next prime is 13112632187. The reversal of 13112632169 is 96123621131.

13112632169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13112632169 is a prime.

It is a super-2 number, since 2×131126321692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112637169) 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 in 7 ways as a sum of consecutive naturals, for example, 72047339 + ... + 72047520.

It is an arithmetic number, because the mean of its divisors is an integer number (2017328040).

Almost surely, 213112632169 is an apocalyptic number.

It is an amenable number.

13112632169 is a deficient number, since it is larger than the sum of its proper divisors (3025992151).

13112632169 is a wasteful number, since it uses less digits than its factorization.

13112632169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144094879.

The product of its digits is 11664, while the sum is 35.

The spelling of 13112632169 in words is "thirteen billion, one hundred twelve million, six hundred thirty-two thousand, one hundred sixty-nine".

Divisors: 1 7 13 91 144094859 1008664013 1873233167 13112632169