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200841321 = 371942917
BaseRepresentation
bin10111111100010…
…01100001101001
3111222220210111110
423332021201221
5402403410241
631532420533
74656060132
oct1376114151
9458823443
10200841321
11a340806a
1257317749
13327c0225
141c960c89
1512973816
hexbf89869

200841321 has 8 divisors (see below), whose sum is σ = 271560384. Its totient is φ = 132008240.

The previous prime is 200841307. The next prime is 200841427. The reversal of 200841321 is 123148002.

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

It is a cyclic number.

It is not a de Polignac number, because 200841321 - 218 = 200579177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200841301) 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, 471246 + ... + 471671.

It is an arithmetic number, because the mean of its divisors is an integer number (33945048).

Almost surely, 2200841321 is an apocalyptic number.

It is an amenable number.

200841321 is a deficient number, since it is larger than the sum of its proper divisors (70719063).

200841321 is an equidigital number, since it uses as much as digits as its factorization.

200841321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942991.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 200841321 is about 14171.8495970004. The cubic root of 200841321 is about 585.6224130085.

Adding to 200841321 its reverse (123148002), we get a palindrome (323989323).

The spelling of 200841321 in words is "two hundred million, eight hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 3 71 213 942917 2828751 66947107 200841321