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200132297 = 375408981
BaseRepresentation
bin10111110110111…
…00011011001001
3111221120202220022
423323130123021
5402213213142
631505310225
74650045041
oct1373343311
9457522808
10200132297
11a2a733a2
1257035375
13326025a1
141c818721
15128836d2
hexbedc6c9

200132297 has 4 divisors (see below), whose sum is σ = 205541316. Its totient is φ = 194723280.

The previous prime is 200132239. The next prime is 200132327. The reversal of 200132297 is 792231002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68823616 + 131308681 = 8296^2 + 11459^2 .

It is a cyclic number.

It is not a de Polignac number, because 200132297 - 214 = 200115913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200137297) 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 3 ways as a sum of consecutive naturals, for example, 2704454 + ... + 2704527.

It is an arithmetic number, because the mean of its divisors is an integer number (51385329).

Almost surely, 2200132297 is an apocalyptic number.

It is an amenable number.

200132297 is a deficient number, since it is larger than the sum of its proper divisors (5409019).

200132297 is an equidigital number, since it uses as much as digits as its factorization.

200132297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409018.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 200132297 is about 14146.8122557698. The cubic root of 200132297 is about 584.9324654792.

Adding to 200132297 its reverse (792231002), we get a palindrome (992363299).

The spelling of 200132297 in words is "two hundred million, one hundred thirty-two thousand, two hundred ninety-seven".

Divisors: 1 37 5408981 200132297