Base | Representation |
---|---|
bin | 1100011001100100011… |
… | …1010111100011011001 |
3 | 202100211212221011122221 |
4 | 3012121013113203121 |
5 | 11442232143234113 |
6 | 241505553544041 |
7 | 21250614122065 |
oct | 3063107274331 |
9 | 670755834587 |
10 | 213022243033 |
11 | 82384559126 |
12 | 35350875021 |
13 | 1711b1ab222 |
14 | a44b79aaa5 |
15 | 581b81b98d |
hex | 31991d78d9 |
213022243033 has 4 divisors (see below), whose sum is σ = 213131431168. Its totient is φ = 212913054900.
The previous prime is 213022243013. The next prime is 213022243039. The reversal of 213022243033 is 330342220312.
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.
It is a cyclic number.
It is not a de Polignac number, because 213022243033 - 25 = 213022243001 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 213022242989 and 213022243007.
It is not an unprimeable number, because it can be changed into a prime (213022243039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54591141 + ... + 54595042.
It is an arithmetic number, because the mean of its divisors is an integer number (53282857792).
Almost surely, 2213022243033 is an apocalyptic number.
It is an amenable number.
213022243033 is a deficient number, since it is larger than the sum of its proper divisors (109188135).
213022243033 is a wasteful number, since it uses less digits than its factorization.
213022243033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109188134.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 213022243033 its reverse (330342220312), we get a palindrome (543364463345).
The spelling of 213022243033 in words is "two hundred thirteen billion, twenty-two million, two hundred forty-three thousand, thirty-three".
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