Base | Representation |
---|---|
bin | 11100001111011001… |
… | …111010011011011001 |
3 | 2220021021111021220221 |
4 | 130033121322123121 |
5 | 444100221102413 |
6 | 21532535520041 |
7 | 2122303064503 |
oct | 341731723331 |
9 | 86237437827 |
10 | 30323222233 |
11 | 11950739747 |
12 | 5a63229021 |
13 | 2b23333b65 |
14 | 1679344d73 |
15 | bc71c368d |
hex | 70f67a6d9 |
30323222233 has 4 divisors (see below), whose sum is σ = 30334510080. Its totient is φ = 30311934388.
The previous prime is 30323222231. The next prime is 30323222261. The reversal of 30323222233 is 33222232303.
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 30323222233 - 21 = 30323222231 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30323222198 and 30323222207.
It is not an unprimeable number, because it can be changed into a prime (30323222231) 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, 5639893 + ... + 5645266.
It is an arithmetic number, because the mean of its divisors is an integer number (7583627520).
Almost surely, 230323222233 is an apocalyptic number.
It is an amenable number.
30323222233 is a deficient number, since it is larger than the sum of its proper divisors (11287847).
30323222233 is a wasteful number, since it uses less digits than its factorization.
30323222233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11287846.
The product of its (nonzero) digits is 7776, while the sum is 25.
Adding to 30323222233 its reverse (33222232303), we get a palindrome (63545454536).
The spelling of 30323222233 in words is "thirty billion, three hundred twenty-three million, two hundred twenty-two thousand, two hundred thirty-three".
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