Base | Representation |
---|---|
bin | 11100001001011100… |
… | …000001001111011101 |
3 | 2220000022010010022102 |
4 | 130021130001033131 |
5 | 443344104024013 |
6 | 21515002054445 |
7 | 2116646130425 |
oct | 341134011735 |
9 | 86008103272 |
10 | 30223111133 |
11 | 118aa1817a6 |
12 | 5a357aa425 |
13 | 2b08681917 |
14 | 1669d25485 |
15 | bbd4ead58 |
hex | 7097013dd |
30223111133 has 16 divisors (see below), whose sum is σ = 31067354880. Its totient is φ = 29391538176.
The previous prime is 30223111123. The next prime is 30223111151. The reversal of 30223111133 is 33111132203.
It is a cyclic number.
It is not a de Polignac number, because 30223111133 - 210 = 30223110109 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30223111123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766141 + ... + 4772477.
It is an arithmetic number, because the mean of its divisors is an integer number (1941709680).
Almost surely, 230223111133 is an apocalyptic number.
It is an amenable number.
30223111133 is a deficient number, since it is larger than the sum of its proper divisors (844243747).
30223111133 is an equidigital number, since it uses as much as digits as its factorization.
30223111133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7316.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 30223111133 its reverse (33111132203), we get a palindrome (63334243336).
The spelling of 30223111133 in words is "thirty billion, two hundred twenty-three million, one hundred eleven thousand, one hundred thirty-three".
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