Base | Representation |
---|---|
bin | 1100000001000110101011… |
… | …0011001101110000110111 |
3 | 1201210011100102211211221111 |
4 | 3000101222303031300313 |
5 | 3212440422432304421 |
6 | 44034004113255451 |
7 | 2532421133126455 |
oct | 300215263156067 |
9 | 51704312754844 |
10 | 13213111213111 |
11 | 42347158a6407 |
12 | 1594958264587 |
13 | 74acb6417854 |
14 | 3397375419d5 |
15 | 17da83bc9ee1 |
hex | c046accdc37 |
13213111213111 has 8 divisors (see below), whose sum is σ = 13347625453344. Its totient is φ = 13078716811680.
The previous prime is 13213111213103. The next prime is 13213111213157. The reversal of 13213111213111 is 11131211131231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13213111213111 - 23 = 13213111213103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13213111613111) 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, 29738056 + ... + 30179101.
It is an arithmetic number, because the mean of its divisors is an integer number (1668453181668).
Almost surely, 213213111213111 is an apocalyptic number.
13213111213111 is a deficient number, since it is larger than the sum of its proper divisors (134514240233).
13213111213111 is a wasteful number, since it uses less digits than its factorization.
13213111213111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59919401.
The product of its digits is 108, while the sum is 22.
Adding to 13213111213111 its reverse (11131211131231), we get a palindrome (24344322344342).
The spelling of 13213111213111 in words is "thirteen trillion, two hundred thirteen billion, one hundred eleven million, two hundred thirteen thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •