Base | Representation |
---|---|
bin | 11100010110100011… |
… | …010101100001101001 |
3 | 2220120122010101121200 |
4 | 130112203111201221 |
5 | 444321420224113 |
6 | 21552501554413 |
7 | 2125260234615 |
oct | 342643254151 |
9 | 86518111550 |
10 | 30443133033 |
11 | 11a0239a485 |
12 | 5a97415a09 |
13 | 2b421292b1 |
14 | 168b23a345 |
15 | bd29ac873 |
hex | 7168d5869 |
30443133033 has 6 divisors (see below), whose sum is σ = 43973414394. Its totient is φ = 20295422016.
The previous prime is 30443133031. The next prime is 30443133047. The reversal of 30443133033 is 33033134403.
30443133033 is a `hidden beast` number, since 3 + 0 + 44 + 313 + 303 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 18225810009 + 12217323024 = 135003^2 + 110532^2 .
It is not a de Polignac number, because 30443133033 - 21 = 30443133031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30443132988 and 30443133006.
It is not an unprimeable number, because it can be changed into a prime (30443133031) 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 5 ways as a sum of consecutive naturals, for example, 1691285160 + ... + 1691285177.
It is an arithmetic number, because the mean of its divisors is an integer number (7328902399).
Almost surely, 230443133033 is an apocalyptic number.
It is an amenable number.
30443133033 is a deficient number, since it is larger than the sum of its proper divisors (13530281361).
30443133033 is a wasteful number, since it uses less digits than its factorization.
30443133033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3382570343 (or 3382570340 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 27.
Adding to 30443133033 its reverse (33033134403), we get a palindrome (63476267436).
The spelling of 30443133033 in words is "thirty billion, four hundred forty-three million, one hundred thirty-three thousand, thirty-three".
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