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133330017 = 3233919001
BaseRepresentation
bin1111111001001…
…11010001100001
3100021212212101210
413330213101201
5233113030032
621121420333
73206200152
oct774472141
9307785353
10133330017
11692968a7
123879a6a9
1321813402
14139c9929
15ba8a2cc
hex7f27461

133330017 has 8 divisors (see below), whose sum is σ = 177858720. Its totient is φ = 88844000.

The previous prime is 133330013. The next prime is 133330027. The reversal of 133330017 is 710033331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133330017 - 22 = 133330013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133329975 and 133330002.

It is not an unprimeable number, because it can be changed into a prime (133330013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (22232340).

Almost surely, 2133330017 is an apocalyptic number.

It is an amenable number.

133330017 is a deficient number, since it is larger than the sum of its proper divisors (44528703).

133330017 is a wasteful number, since it uses less digits than its factorization.

133330017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 133330017 is about 11546.8617814539. The cubic root of 133330017 is about 510.8687193314.

Adding to 133330017 its reverse (710033331), we get a palindrome (843363348).

The spelling of 133330017 in words is "one hundred thirty-three million, three hundred thirty thousand, seventeen".

Divisors: 1 3 2339 7017 19001 57003 44443339 133330017