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133324207 = 731939463
BaseRepresentation
bin1111111001001…
…01110110101111
3100021212120102121
413330211312233
5233112333312
621121333411
73206144212
oct774456657
9307776377
10133324207
11692924a5
1238797267
1321810883
14139c7779
15ba88707
hex7f25daf

133324207 has 8 divisors (see below), whose sum is σ = 135865184. Its totient is φ = 130802688.

The previous prime is 133324193. The next prime is 133324237. The reversal of 133324207 is 702423331.

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 133324207 - 211 = 133322159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133324237) 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 7 ways as a sum of consecutive naturals, for example, 9358 + ... + 18820.

It is an arithmetic number, because the mean of its divisors is an integer number (16983148).

Almost surely, 2133324207 is an apocalyptic number.

133324207 is a deficient number, since it is larger than the sum of its proper divisors (2540977).

133324207 is an equidigital number, since it uses as much as digits as its factorization.

133324207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9729.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 133324207 is about 11546.6101952045. The cubic root of 133324207 is about 510.8612986709.

Adding to 133324207 its reverse (702423331), we get a palindrome (835747538).

The spelling of 133324207 in words is "one hundred thirty-three million, three hundred twenty-four thousand, two hundred seven".

Divisors: 1 73 193 9463 14089 690799 1826359 133324207