Base | Representation |
---|---|
bin | 11000011110011000… |
… | …10111100001100011 |
3 | 1020220201212010001011 |
4 | 30033030113201203 |
5 | 203402242132321 |
6 | 10011503321351 |
7 | 643421322154 |
oct | 141714274143 |
9 | 36821763034 |
10 | 13139802211 |
11 | 5633091978 |
12 | 26685b0257 |
13 | 131533ccc3 |
14 | 8c915b92b |
15 | 51d869ae1 |
hex | 30f317863 |
13139802211 has 4 divisors (see below), whose sum is σ = 13140261424. Its totient is φ = 13139343000.
The previous prime is 13139802191. The next prime is 13139802223. The reversal of 13139802211 is 11220893131.
13139802211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13139802211 - 231 = 10992318563 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13139802251) 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 3 ways as a sum of consecutive naturals, for example, 183615 + ... + 244936.
It is an arithmetic number, because the mean of its divisors is an integer number (3285065356).
Almost surely, 213139802211 is an apocalyptic number.
13139802211 is a deficient number, since it is larger than the sum of its proper divisors (459213).
13139802211 is an equidigital number, since it uses as much as digits as its factorization.
13139802211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459212.
The product of its (nonzero) digits is 2592, while the sum is 31.
The spelling of 13139802211 in words is "thirteen billion, one hundred thirty-nine million, eight hundred two thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •