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200332231 = 1123791827
BaseRepresentation
bin10111111000011…
…01001111000111
3111221221221011021
423330031033013
5402241112411
631513452011
74651536661
oct1374151707
9457857137
10200332231
11a309a630
1257111007
13326725a8
141c86b531
15128c2a71
hexbf0d3c7

200332231 has 8 divisors (see below), whose sum is σ = 228046464. Its totient is φ = 174201720.

The previous prime is 200332193. The next prime is 200332303. The reversal of 200332231 is 132233002.

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

It is not a de Polignac number, because 200332231 - 211 = 200330183 is a prime.

It is a super-2 number, since 2×2003322312 = 80266005554874722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200332831) by changing a digit.

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, 395661 + ... + 396166.

It is an arithmetic number, because the mean of its divisors is an integer number (28505808).

Almost surely, 2200332231 is an apocalyptic number.

200332231 is a deficient number, since it is larger than the sum of its proper divisors (27714233).

200332231 is a wasteful number, since it uses less digits than its factorization.

200332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791861.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 200332231 is about 14153.8768893897. The cubic root of 200332231 is about 585.1271849505.

Adding to 200332231 its reverse (132233002), we get a palindrome (332565233).

The spelling of 200332231 in words is "two hundred million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 11 23 253 791827 8710097 18212021 200332231