Base | Representation |
---|---|
bin | 1111111001001… |
… | …11010111111001 |
3 | 100021212212221220 |
4 | 13330213113321 |
5 | 233113033200 |
6 | 21121422253 |
7 | 3206201304 |
oct | 774472771 |
9 | 307785856 |
10 | 133330425 |
11 | 69297138 |
12 | 3879a989 |
13 | 21813657 |
14 | 139c9b3b |
15 | ba8a4a0 |
hex | 7f275f9 |
133330425 has 48 divisors (see below), whose sum is σ = 236353920. Its totient is φ = 66147840.
The previous prime is 133330423. The next prime is 133330451. The reversal of 133330425 is 524033331.
It is a happy number.
It is not a de Polignac number, because 133330425 - 21 = 133330423 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 133330395 and 133330404.
It is not an unprimeable number, because it can be changed into a prime (133330423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62781 + ... + 64869.
It is an arithmetic number, because the mean of its divisors is an integer number (4924040).
Almost surely, 2133330425 is an apocalyptic number.
133330425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133330425 is a deficient number, since it is larger than the sum of its proper divisors (103023495).
133330425 is a wasteful number, since it uses less digits than its factorization.
133330425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2162 (or 2157 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 133330425 is about 11546.8794485783. The cubic root of 133330425 is about 510.8692404299.
Adding to 133330425 its reverse (524033331), we get a palindrome (657363756).
The spelling of 133330425 in words is "one hundred thirty-three million, three hundred thirty thousand, four hundred twenty-five".
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