Search a number
-
+
13489078211 = 72311833843
BaseRepresentation
bin11001001000000001…
…01111111111000011
31021211002002011122022
430210000233333003
5210111201000321
610110301432055
7655162162430
oct144400577703
937732064568
1013489078211
1157a2262124
12274556b62b
13136c8017ab
1491d6bab87
1553e35ddab
hex32402ffc3

13489078211 has 8 divisors (see below), whose sum is σ = 15422778624. Its totient is φ = 11557050120.

The previous prime is 13489078201. The next prime is 13489078243. The reversal of 13489078211 is 11287098431.

13489078211 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 not a de Polignac number, because 13489078211 - 226 = 13421969347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13489078201) 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, 400745 + ... + 433098.

It is an arithmetic number, because the mean of its divisors is an integer number (1927847328).

Almost surely, 213489078211 is an apocalyptic number.

13489078211 is a deficient number, since it is larger than the sum of its proper divisors (1933700413).

13489078211 is an equidigital number, since it uses as much as digits as its factorization.

13489078211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836161.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 13489078211 in words is "thirteen billion, four hundred eighty-nine million, seventy-eight thousand, two hundred eleven".

Divisors: 1 7 2311 16177 833843 5836901 1927011173 13489078211