Base | Representation |
---|---|
bin | 11000100101100101… |
… | …10110100000000101 |
3 | 1021001221112202201000 |
4 | 30102302312200011 |
5 | 204013224102323 |
6 | 10021502323513 |
7 | 645054015603 |
oct | 142262664005 |
9 | 37057482630 |
10 | 13200222213 |
11 | 56641aa362 |
12 | 2684889599 |
13 | 1324a06199 |
14 | 8d31a8873 |
15 | 523d01e43 |
hex | 312cb6805 |
13200222213 has 8 divisors (see below), whose sum is σ = 19555884800. Its totient is φ = 8800148124.
The previous prime is 13200222209. The next prime is 13200222223. The reversal of 13200222213 is 31222200231.
It is not a de Polignac number, because 13200222213 - 22 = 13200222209 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 (13200222223) 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, 244448533 + ... + 244448586.
It is an arithmetic number, because the mean of its divisors is an integer number (2444485600).
Almost surely, 213200222213 is an apocalyptic number.
It is an amenable number.
13200222213 is a deficient number, since it is larger than the sum of its proper divisors (6355662587).
13200222213 is an equidigital number, since it uses as much as digits as its factorization.
13200222213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488897128 (or 488897122 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 13200222213 its reverse (31222200231), we get a palindrome (44422422444).
The spelling of 13200222213 in words is "thirteen billion, two hundred million, two hundred twenty-two thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •