Base | Representation |
---|---|
bin | 1111111001001… |
… | …11010001100111 |
3 | 100021212212102000 |
4 | 13330213101213 |
5 | 233113030043 |
6 | 21121420343 |
7 | 3206200161 |
oct | 774472147 |
9 | 307785360 |
10 | 133330023 |
11 | 69296902 |
12 | 3879a6b3 |
13 | 21813408 |
14 | 139c9931 |
15 | ba8a2d3 |
hex | 7f27467 |
133330023 has 32 divisors (see below), whose sum is σ = 208742400. Its totient is φ = 83972448.
The previous prime is 133330013. The next prime is 133330027. The reversal of 133330023 is 320033331.
It is not a de Polignac number, because 133330023 - 217 = 133198951 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 133329978 and 133330005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133330027) 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 31 ways as a sum of consecutive naturals, for example, 34990 + ... + 38612.
It is an arithmetic number, because the mean of its divisors is an integer number (6523200).
Almost surely, 2133330023 is an apocalyptic number.
133330023 is a deficient number, since it is larger than the sum of its proper divisors (75412377).
133330023 is a wasteful number, since it uses less digits than its factorization.
133330023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3708 (or 3702 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
The square root of 133330023 is about 11546.8620412647. The cubic root of 133330023 is about 510.8687269946.
Adding to 133330023 its reverse (320033331), we get a palindrome (453363354).
The spelling of 133330023 in words is "one hundred thirty-three million, three hundred thirty thousand, twenty-three".
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