Base | Representation |
---|---|
bin | 1000010001100110… |
… | …1011010010101001 |
3 | 12201210210220220021 |
4 | 2010121223102221 |
5 | 14022124322213 |
6 | 1004230400441 |
7 | 106021636420 |
oct | 20431532251 |
9 | 5653726807 |
10 | 2221323433 |
11 | a3a97419a |
12 | 51bb00121 |
13 | 295289284 |
14 | 17102c2b7 |
15 | d002ed8d |
hex | 8466b4a9 |
2221323433 has 8 divisors (see below), whose sum is σ = 2538956160. Its totient is φ = 1903765920.
The previous prime is 2221323407. The next prime is 2221323443. The reversal of 2221323433 is 3343231222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2221323433 - 29 = 2221322921 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2221323398 and 2221323407.
It is not an unprimeable number, because it can be changed into a prime (2221323443) 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, 77133 + ... + 101941.
It is an arithmetic number, because the mean of its divisors is an integer number (317369520).
Almost surely, 22221323433 is an apocalyptic number.
It is an amenable number.
2221323433 is a deficient number, since it is larger than the sum of its proper divisors (317632727).
2221323433 is a wasteful number, since it uses less digits than its factorization.
2221323433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37607.
The product of its digits is 5184, while the sum is 25.
The square root of 2221323433 is about 47130.9180156720. The cubic root of 2221323433 is about 1304.7799246233.
Adding to 2221323433 its reverse (3343231222), we get a palindrome (5564554655).
The spelling of 2221323433 in words is "two billion, two hundred twenty-one million, three hundred twenty-three thousand, four hundred thirty-three".
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