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200241205 = 5181221261
BaseRepresentation
bin10111110111101…
…11000000110101
3111221210022021221
423323313000311
5402230204310
631511510341
74651010413
oct1373670065
9457708257
10200241205
11a30381aa
12570883b1
1332640028
141c8462b3
15128a5ada
hexbef7035

200241205 has 8 divisors (see below), whose sum is σ = 241618104. Its totient is φ = 159307200.

The previous prime is 200241161. The next prime is 200241211. The reversal of 200241205 is 502142002.

It can be written as a sum of positive squares in 4 ways, for example, as 21511044 + 178730161 = 4638^2 + 13369^2 .

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

It is not a de Polignac number, because 200241205 - 29 = 200240693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 109726 + ... + 111535.

It is an arithmetic number, because the mean of its divisors is an integer number (30202263).

Almost surely, 2200241205 is an apocalyptic number.

It is an amenable number.

200241205 is a deficient number, since it is larger than the sum of its proper divisors (41376899).

200241205 is a wasteful number, since it uses less digits than its factorization.

200241205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221447.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200241205 is about 14150.6609386276. The cubic root of 200241205 is about 585.0385490949.

Adding to 200241205 its reverse (502142002), we get a palindrome (702383207).

The spelling of 200241205 in words is "two hundred million, two hundred forty-one thousand, two hundred five".

Divisors: 1 5 181 905 221261 1106305 40048241 200241205