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200532030 = 23518113691
BaseRepresentation
bin10111111001111…
…10000000111110
3111222100002020020
423330332000332
5402314011110
631522033010
74653331326
oct1374760076
9458302206
10200532030
11a3216756
12571a8766
133271250a
141c8c0286
1512911d70
hexbf3e03e

200532030 has 32 divisors (see below), whose sum is σ = 481673088. Its totient is φ = 53431200.

The previous prime is 200532011. The next prime is 200532037. The reversal of 200532030 is 30235002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200532037) 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 15 ways as a sum of consecutive naturals, for example, 52485 + ... + 56175.

It is an arithmetic number, because the mean of its divisors is an integer number (15052284).

Almost surely, 2200532030 is an apocalyptic number.

200532030 is an abundant number, since it is smaller than the sum of its proper divisors (281141058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200532030 is a wasteful number, since it uses less digits than its factorization.

200532030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 200532030 is about 14160.9332319590. The cubic root of 200532030 is about 585.3216435619.

Adding to 200532030 its reverse (30235002), we get a palindrome (230767032).

The spelling of 200532030 in words is "two hundred million, five hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1811 3622 3691 5433 7382 9055 10866 11073 18110 18455 22146 27165 36910 54330 55365 110730 6684401 13368802 20053203 33422005 40106406 66844010 100266015 200532030