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200663243 = 1127776569
BaseRepresentation
bin10111111010111…
…10000011001011
3111222120202012222
423331132003023
5402332210433
631524524255
74654416014
oct1375360313
9458522188
10200663243
11a32a62a0
125725068b
133275a161
141c91600b
151293ab98
hexbf5e0cb

200663243 has 8 divisors (see below), whose sum is σ = 219017520. Its totient is φ = 182327680.

The previous prime is 200663231. The next prime is 200663317. The reversal of 200663243 is 342366002.

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 200663243 - 26 = 200663179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200662243) 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, 27263 + ... + 33831.

It is an arithmetic number, because the mean of its divisors is an integer number (27377190).

Almost surely, 2200663243 is an apocalyptic number.

200663243 is a deficient number, since it is larger than the sum of its proper divisors (18354277).

200663243 is a wasteful number, since it uses less digits than its factorization.

200663243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 200663243 is about 14165.5653964111. The cubic root of 200663243 is about 585.4492791385.

The spelling of 200663243 in words is "two hundred million, six hundred sixty-three thousand, two hundred forty-three".

Divisors: 1 11 2777 6569 30547 72259 18242113 200663243