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200311201 = 541370261
BaseRepresentation
bin10111111000010…
…00000110100001
3111221220212022101
423330020012201
5402234424301
631513210401
74651421446
oct1374100641
9457825271
10200311201
11a3085852
1257100a01
1332665b4c
141c8639cd
15128bb701
hexbf081a1

200311201 has 4 divisors (see below), whose sum is σ = 200682004. Its totient is φ = 199940400.

The previous prime is 200311159. The next prime is 200311213. The reversal of 200311201 is 102113002.

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 148254976 + 52056225 = 12176^2 + 7215^2 .

It is a cyclic number.

It is not a de Polignac number, because 200311201 - 27 = 200311073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200311231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184590 + ... + 185671.

It is an arithmetic number, because the mean of its divisors is an integer number (50170501).

Almost surely, 2200311201 is an apocalyptic number.

It is an amenable number.

200311201 is a deficient number, since it is larger than the sum of its proper divisors (370803).

200311201 is an equidigital number, since it uses as much as digits as its factorization.

200311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370802.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 200311201 is about 14153.1339638965. The cubic root of 200311201 is about 585.1067095378.

Adding to 200311201 its reverse (102113002), we get a palindrome (302424203).

The spelling of 200311201 in words is "two hundred million, three hundred eleven thousand, two hundred one".

Divisors: 1 541 370261 200311201