Base | Representation |
---|---|
bin | 1100000001100101101011… |
… | …0001010011101011110101 |
3 | 1201210221211100021101211102 |
4 | 3000121122301103223311 |
5 | 3213104443121242323 |
6 | 44041501521215445 |
7 | 2533134262346201 |
oct | 300313261235365 |
9 | 51727740241742 |
10 | 13221432212213 |
11 | 42381a5890175 |
12 | 159649aa91585 |
13 | 74ba112cb864 |
14 | 339cc66c7b01 |
15 | 17ddbe481328 |
hex | c065ac53af5 |
13221432212213 has 8 divisors (see below), whose sum is σ = 13242862233600. Its totient is φ = 13200019525728.
The previous prime is 13221432212161. The next prime is 13221432212221. The reversal of 13221432212213 is 31221223412231.
13221432212213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 13221432212213 - 28 = 13221432211957 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 (13221432212243) 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, 2806643 + ... + 5858336.
It is an arithmetic number, because the mean of its divisors is an integer number (1655357779200).
Almost surely, 213221432212213 is an apocalyptic number.
It is an amenable number.
13221432212213 is a deficient number, since it is larger than the sum of its proper divisors (21430021387).
13221432212213 is a wasteful number, since it uses less digits than its factorization.
13221432212213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8667451.
The product of its digits is 6912, while the sum is 29.
Adding to 13221432212213 its reverse (31221223412231), we get a palindrome (44442655624444).
The spelling of 13221432212213 in words is "thirteen trillion, two hundred twenty-one billion, four hundred thirty-two million, two hundred twelve thousand, two hundred thirteen".
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