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2243004041 = 9723123753
BaseRepresentation
bin1000010110110001…
…1000011010001001
312210022121102002202
42011230120122021
514043202112131
61010323205545
7106404135245
oct20554303211
95708542082
102243004041
11a51132153
125272168b5
1329990a635
14173c73425
15d1db3bcb
hex85b18689

2243004041 has 4 divisors (see below), whose sum is σ = 2266127892. Its totient is φ = 2219880192.

The previous prime is 2243004037. The next prime is 2243004079. The reversal of 2243004041 is 1404003422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1404003422 = 2702001711.

It can be written as a sum of positive squares in 2 ways, for example, as 1843843600 + 399160441 = 42940^2 + 19979^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243004041 - 22 = 2243004037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243004241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11561780 + ... + 11561973.

It is an arithmetic number, because the mean of its divisors is an integer number (566531973).

Almost surely, 22243004041 is an apocalyptic number.

It is an amenable number.

2243004041 is a deficient number, since it is larger than the sum of its proper divisors (23123851).

2243004041 is an equidigital number, since it uses as much as digits as its factorization.

2243004041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123850.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2243004041 is about 47360.3636071346. The cubic root of 2243004041 is about 1309.0111685919.

Adding to 2243004041 its reverse (1404003422), we get a palindrome (3647007463).

The spelling of 2243004041 in words is "two billion, two hundred forty-three million, four thousand, forty-one".

Divisors: 1 97 23123753 2243004041