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200230012 = 221719714947
BaseRepresentation
bin10111110111101…
…00010001111100
3111221202201221101
423323310101330
5402224330022
631511342444
74650632653
oct1373642174
9457681841
10200230012
11a302a854
1257081a24
1332637bc8
141c84219a
15128a2627
hexbef447c

200230012 has 24 divisors (see below), whose sum is σ = 372922704. Its totient is φ = 93741312.

The previous prime is 200230001. The next prime is 200230013. The reversal of 200230012 is 210032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230013) 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, 5923 + ... + 20869.

It is an arithmetic number, because the mean of its divisors is an integer number (15538446).

Almost surely, 2200230012 is an apocalyptic number.

It is an amenable number.

200230012 is a deficient number, since it is larger than the sum of its proper divisors (172692692).

200230012 is a wasteful number, since it uses less digits than its factorization.

200230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165 (or 15163 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200230012 is about 14150.2654392064. The cubic root of 200230012 is about 585.0276481442.

Adding to 200230012 its reverse (210032002), we get a palindrome (410262014).

The spelling of 200230012 in words is "two hundred million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 17 34 68 197 394 788 3349 6698 13396 14947 29894 59788 254099 508198 1016396 2944559 5889118 11778236 50057503 100115006 200230012