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200003201 = 613278741
BaseRepresentation
bin10111110101111…
…00111010000001
3111221100012210222
423322330322001
5402200100301
631502432425
74645666466
oct1372747201
9457305728
10200003201
11a2995402
1256b92715
13325888b8
141c7c366d
151285a31b
hexbebce81

200003201 has 4 divisors (see below), whose sum is σ = 203282004. Its totient is φ = 196724400.

The previous prime is 200003197. The next prime is 200003213. The reversal of 200003201 is 102300002.

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 18696976 + 181306225 = 4324^2 + 13465^2 .

It is a cyclic number.

It is not a de Polignac number, because 200003201 - 22 = 200003197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200003231) 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, 1639310 + ... + 1639431.

It is an arithmetic number, because the mean of its divisors is an integer number (50820501).

Almost surely, 2200003201 is an apocalyptic number.

It is an amenable number.

200003201 is a deficient number, since it is larger than the sum of its proper divisors (3278803).

200003201 is an equidigital number, since it uses as much as digits as its factorization.

200003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278802.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200003201 is about 14142.2487957185. The cubic root of 200003201 is about 584.8066675529.

Adding to 200003201 its reverse (102300002), we get a palindrome (302303203).

The spelling of 200003201 in words is "two hundred million, three thousand, two hundred one".

Divisors: 1 61 3278741 200003201