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200012011 = 1119717863
BaseRepresentation
bin10111110101111…
…11000011101011
3111221100122220021
423322333003223
5402200341021
631502541311
74646034253
oct1372770353
9457318807
10200012011
11a29a0a91
1256b97837
133258c904
141c7c6963
151285cc41
hexbebf0eb

200012011 has 4 divisors (see below), whose sum is σ = 200041072. Its totient is φ = 199982952.

The previous prime is 200012009. The next prime is 200012027. The reversal of 200012011 is 110210002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200012011 - 21 = 200012009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011985 and 200012003.

It is not an unprimeable number, because it can be changed into a prime (200012081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266 + ... + 20128.

It is an arithmetic number, because the mean of its divisors is an integer number (50010268).

Almost surely, 2200012011 is an apocalyptic number.

200012011 is a deficient number, since it is larger than the sum of its proper divisors (29061).

200012011 is a wasteful number, since it uses less digits than its factorization.

200012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29060.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 200012011 is about 14142.5602703329. The cubic root of 200012011 is about 584.8152542006.

Adding to 200012011 its reverse (110210002), we get a palindrome (310222013).

The spelling of 200012011 in words is "two hundred million, twelve thousand, eleven".

Divisors: 1 11197 17863 200012011