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204132999 = 379720619
BaseRepresentation
bin11000010101011…
…01001010000111
3112020010000211110
430022231022013
5404224223444
632131140103
75026046640
oct1412551207
9466100743
10204132999
11a5256164
1258444633
13333a3575
141d17a6c7
1512dc3cb9
hexc2ad287

204132999 has 8 divisors (see below), whose sum is σ = 311059840. Its totient is φ = 116647416.

The previous prime is 204132989. The next prime is 204133009. The reversal of 204132999 is 999231402.

It is an interprime number because it is at equal distance from previous prime (204132989) and next prime (204133009).

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

It is not a de Polignac number, because 204132999 - 24 = 204132983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204132949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4860289 + ... + 4860330.

It is an arithmetic number, because the mean of its divisors is an integer number (38882480).

Almost surely, 2204132999 is an apocalyptic number.

204132999 is a deficient number, since it is larger than the sum of its proper divisors (106926841).

204132999 is an equidigital number, since it uses as much as digits as its factorization.

204132999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720629.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 204132999 is about 14287.5119947456. The cubic root of 204132999 is about 588.8044342726.

The spelling of 204132999 in words is "two hundred four million, one hundred thirty-two thousand, nine hundred ninety-nine".

Divisors: 1 3 7 21 9720619 29161857 68044333 204132999