Base | Representation |
---|---|
bin | 1100011010001111110… |
… | …1001110000110010001 |
3 | 202101022120012002202021 |
4 | 3012203331032012101 |
5 | 11443120224212431 |
6 | 241540012251441 |
7 | 21255253136242 |
oct | 3064375160621 |
9 | 671276162667 |
10 | 213204132241 |
11 | 824681a1191 |
12 | 353a1770b81 |
13 | 17149a93c89 |
14 | a4679c6cc9 |
15 | 582c799b11 |
hex | 31a3f4e191 |
213204132241 has 4 divisors (see below), whose sum is σ = 220555998900. Its totient is φ = 205852265584.
The previous prime is 213204132233. The next prime is 213204132247. The reversal of 213204132241 is 142231402312.
213204132241 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.
It can be written as a sum of positive squares in 2 ways, for example, as 163684976400 + 49519155841 = 404580^2 + 222529^2 .
It is a cyclic number.
It is not a de Polignac number, because 213204132241 - 23 = 213204132233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213204132247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675933286 + ... + 3675933343.
It is an arithmetic number, because the mean of its divisors is an integer number (55138999725).
Almost surely, 2213204132241 is an apocalyptic number.
It is an amenable number.
213204132241 is a deficient number, since it is larger than the sum of its proper divisors (7351866659).
213204132241 is an equidigital number, since it uses as much as digits as its factorization.
213204132241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7351866658.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 213204132241 its reverse (142231402312), we get a palindrome (355435534553).
The spelling of 213204132241 in words is "two hundred thirteen billion, two hundred four million, one hundred thirty-two thousand, two hundred forty-one".
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