Base | Representation |
---|---|
bin | 11000100101101011… |
… | …11001110100000101 |
3 | 1021002000001102002122 |
4 | 30102311321310011 |
5 | 204013430202323 |
6 | 10021531415325 |
7 | 645063560141 |
oct | 142265716405 |
9 | 37060042078 |
10 | 13201022213 |
11 | 56646a6415 |
12 | 2684bb4545 |
13 | 1324c26362 |
14 | 8d3336221 |
15 | 523e0dec8 |
hex | 312d79d05 |
13201022213 has 4 divisors (see below), whose sum is σ = 13368123840. Its totient is φ = 13033920588.
The previous prime is 13201022209. The next prime is 13201022267. The reversal of 13201022213 is 31222010231.
13201022213 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31222010231 = 136501 ⋅228731.
It is a cyclic number.
It is not a de Polignac number, because 13201022213 - 22 = 13201022209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13201022191 and 13201022200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13203022213) 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, 83550695 + ... + 83550852.
It is an arithmetic number, because the mean of its divisors is an integer number (3342030960).
Almost surely, 213201022213 is an apocalyptic number.
It is an amenable number.
13201022213 is a deficient number, since it is larger than the sum of its proper divisors (167101627).
13201022213 is an equidigital number, since it uses as much as digits as its factorization.
13201022213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167101626.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 13201022213 its reverse (31222010231), we get a palindrome (44423032444).
The spelling of 13201022213 in words is "thirteen billion, two hundred one million, twenty-two thousand, two hundred thirteen".
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