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200331201 = 379539581
BaseRepresentation
bin10111111000011…
…00111111000001
3111221221212202010
423330030333001
5402241044301
631513443133
74651533660
oct1374147701
9457855663
10200331201
11a3099884
12571104a9
1332671c95
141c86add7
15128c25d6
hexbf0cfc1

200331201 has 8 divisors (see below), whose sum is σ = 305266624. Its totient is φ = 114474960.

The previous prime is 200331191. The next prime is 200331203. The reversal of 200331201 is 102133002.

It is a happy number.

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

It is not a de Polignac number, because 200331201 - 217 = 200200129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200331203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4769770 + ... + 4769811.

It is an arithmetic number, because the mean of its divisors is an integer number (38158328).

Almost surely, 2200331201 is an apocalyptic number.

200331201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200331201 is a deficient number, since it is larger than the sum of its proper divisors (104935423).

200331201 is an equidigital number, since it uses as much as digits as its factorization.

200331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539591.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200331201 is about 14153.8405035524. The cubic root of 200331201 is about 585.1261821462.

Adding to 200331201 its reverse (102133002), we get a palindrome (302464203).

The spelling of 200331201 in words is "two hundred million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 3 7 21 9539581 28618743 66777067 200331201