Base | Representation |
---|---|
bin | 1010100011100010010000… |
… | …00111010000111010101001 |
3 | 10001011222012100111120012110 |
4 | 11101301020013100322221 |
5 | 11020243031030201213 |
6 | 121211030100032533 |
7 | 4613645333204205 |
oct | 521611007207251 |
9 | 101158170446173 |
10 | 23211213131433 |
11 | 7439902774588 |
12 | 272a5a4392749 |
13 | cc4a67261702 |
14 | 5a3600545b05 |
15 | 2a3b9c18d5c3 |
hex | 151c481d0ea9 |
23211213131433 has 16 divisors (see below), whose sum is σ = 31104119859200. Its totient is φ = 15396225829776.
The previous prime is 23211213131383. The next prime is 23211213131437. The reversal of 23211213131433 is 33413131211232.
It is not a de Polignac number, because 23211213131433 - 28 = 23211213131177 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23211213131433.
It is not an unprimeable number, because it can be changed into a prime (23211213131437) 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 15 ways as a sum of consecutive naturals, for example, 107858166 + ... + 108073152.
It is an arithmetic number, because the mean of its divisors is an integer number (1944007491200).
Almost surely, 223211213131433 is an apocalyptic number.
It is an amenable number.
23211213131433 is a deficient number, since it is larger than the sum of its proper divisors (7892906727767).
23211213131433 is a wasteful number, since it uses less digits than its factorization.
23211213131433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396036.
The product of its digits is 7776, while the sum is 30.
Adding to 23211213131433 its reverse (33413131211232), we get a palindrome (56624344342665).
The spelling of 23211213131433 in words is "twenty-three trillion, two hundred eleven billion, two hundred thirteen million, one hundred thirty-one thousand, four hundred thirty-three".
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