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2041200111 = 3680400037
BaseRepresentation
bin111100110101010…
…0011110111101111
312021020212201011010
41321222203313233
513140021400421
6534314000303
7101403625506
oct17152436757
95236781133
102041200111
11958227945
1248b716093
13266b71222
1415514183d
15be300076
hex79aa3def

2041200111 has 4 divisors (see below), whose sum is σ = 2721600152. Its totient is φ = 1360800072.

The previous prime is 2041200107. The next prime is 2041200121. The reversal of 2041200111 is 1110021402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2041200111 - 22 = 2041200107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041200121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340200016 + ... + 340200021.

It is an arithmetic number, because the mean of its divisors is an integer number (680400038).

Almost surely, 22041200111 is an apocalyptic number.

2041200111 is a deficient number, since it is larger than the sum of its proper divisors (680400041).

2041200111 is an equidigital number, since it uses as much as digits as its factorization.

2041200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680400040.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2041200111 is about 45179.6426612695. The cubic root of 2041200111 is about 1268.5137947655.

Adding to 2041200111 its reverse (1110021402), we get a palindrome (3151221513).

The spelling of 2041200111 in words is "two billion, forty-one million, two hundred thousand, one hundred eleven".

Divisors: 1 3 680400037 2041200111