Base | Representation |
---|---|
bin | 11000110100010000… |
… | …11110101001110101 |
3 | 1021101112012101212122 |
4 | 30122020132221311 |
5 | 204241233112323 |
6 | 10042021125325 |
7 | 651110312102 |
oct | 143210365165 |
9 | 37345171778 |
10 | 13323332213 |
11 | 5717745764 |
12 | 26b9b59845 |
13 | 134437b839 |
14 | 905693aa9 |
15 | 52ea1dec8 |
hex | 31a21ea75 |
13323332213 has 16 divisors (see below), whose sum is σ = 13538070000. Its totient is φ = 13110858240.
The previous prime is 13323332207. The next prime is 13323332299. The reversal of 13323332213 is 31223332331.
It is a happy number.
13323332213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 153933649 + 13169398564 = 12407^2 + 114758^2 .
It is a cyclic number.
It is not a de Polignac number, because 13323332213 - 26 = 13323332149 is a prime.
It is a super-2 number, since 2×133233322132 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13323331213) 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 15 ways as a sum of consecutive naturals, for example, 8995433 + ... + 8996913.
It is an arithmetic number, because the mean of its divisors is an integer number (846129375).
Almost surely, 213323332213 is an apocalyptic number.
It is an amenable number.
13323332213 is a deficient number, since it is larger than the sum of its proper divisors (214737787).
13323332213 is a wasteful number, since it uses less digits than its factorization.
13323332213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2152.
The product of its digits is 5832, while the sum is 26.
Adding to 13323332213 its reverse (31223332331), we get a palindrome (44546664544).
The spelling of 13323332213 in words is "thirteen billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred thirteen".
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