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200443201 = 7181281563
BaseRepresentation
bin10111111001010…
…00010101000001
3111222011120101021
423330220111001
5402303140301
631520105441
74652511340
oct1374502501
9458146337
10200443201
11a3165a42
1257165281
13326b0c5a
141c899b57
15128e58a1
hexbf28541

200443201 has 16 divisors (see below), whose sum is σ = 231573888. Its totient is φ = 169948800.

The previous prime is 200443169. The next prime is 200443213. The reversal of 200443201 is 102344002.

It is not a de Polignac number, because 200443201 - 25 = 200443169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200443501) 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 15 ways as a sum of consecutive naturals, for example, 355746 + ... + 356308.

It is an arithmetic number, because the mean of its divisors is an integer number (14473368).

Almost surely, 2200443201 is an apocalyptic number.

It is an amenable number.

200443201 is a deficient number, since it is larger than the sum of its proper divisors (31130687).

200443201 is a wasteful number, since it uses less digits than its factorization.

200443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200443201 is about 14157.7964740280. The cubic root of 200443201 is about 585.2352048098.

Adding to 200443201 its reverse (102344002), we get a palindrome (302787203).

The spelling of 200443201 in words is "two hundred million, four hundred forty-three thousand, two hundred one".

Divisors: 1 7 181 281 563 1267 1967 3941 50861 101903 158203 356027 713321 1107421 28634743 200443201