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2244104143 = 2778101459
BaseRepresentation
bin1000010111000010…
…0100111111001111
312210101200022011021
42011300210333033
514043442313033
61010402535011
7106416366451
oct20560447717
95711608137
102244104143
11a51813726
12527667467
13299c04298
1417407c2d1
15d202eb2d
hex85c24fcf

2244104143 has 4 divisors (see below), whose sum is σ = 2252205880. Its totient is φ = 2236002408.

The previous prime is 2244104077. The next prime is 2244104147. The reversal of 2244104143 is 3414014422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2244104143 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 (2244104147) 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 3 ways as a sum of consecutive naturals, for example, 4050453 + ... + 4051006.

It is an arithmetic number, because the mean of its divisors is an integer number (563051470).

Almost surely, 22244104143 is an apocalyptic number.

2244104143 is a deficient number, since it is larger than the sum of its proper divisors (8101737).

2244104143 is an equidigital number, since it uses as much as digits as its factorization.

2244104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101736.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2244104143 is about 47371.9763467812. The cubic root of 2244104143 is about 1309.2251391443.

Adding to 2244104143 its reverse (3414014422), we get a palindrome (5658118565).

The spelling of 2244104143 in words is "two billion, two hundred forty-four million, one hundred four thousand, one hundred forty-three".

Divisors: 1 277 8101459 2244104143