Base | Representation |
---|---|
bin | 11011111110000111… |
… | …111101001011011001 |
3 | 2212112001221211110011 |
4 | 123332013331023121 |
5 | 443002011132413 |
6 | 21444101521521 |
7 | 2112152566624 |
oct | 337607751331 |
9 | 85461854404 |
10 | 30033302233 |
11 | 1181201a540 |
12 | 59a21132a1 |
13 | 2aa825516c |
14 | 164ca36dbb |
15 | baba0633d |
hex | 6fe1fd2d9 |
30033302233 has 4 divisors (see below), whose sum is σ = 32763602448. Its totient is φ = 27303002020.
The previous prime is 30033302213. The next prime is 30033302249. The reversal of 30033302233 is 33220333003.
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 30033302233 - 225 = 29999747801 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30033302213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365150091 + ... + 1365150112.
It is an arithmetic number, because the mean of its divisors is an integer number (8190900612).
Almost surely, 230033302233 is an apocalyptic number.
It is an amenable number.
30033302233 is a deficient number, since it is larger than the sum of its proper divisors (2730300215).
30033302233 is a wasteful number, since it uses less digits than its factorization.
30033302233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2730300214.
The product of its (nonzero) digits is 2916, while the sum is 22.
Adding to 30033302233 its reverse (33220333003), we get a palindrome (63253635236).
The spelling of 30033302233 in words is "thirty billion, thirty-three million, three hundred two thousand, two hundred thirty-three".
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