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2243041201 = 3769595129
BaseRepresentation
bin1000010110110010…
…0001011110110001
312210022200022002001
42011230201132301
514043204304301
61010324054001
7106404351502
oct20554413661
95708608061
102243041201
11a51158065
12527234301
1329992151b
14173c82ba9
15d1dbec01
hex85b217b1

2243041201 has 4 divisors (see below), whose sum is σ = 2243640100. Its totient is φ = 2242442304.

The previous prime is 2243041189. The next prime is 2243041223. The reversal of 2243041201 is 1021403422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1568080801 + 674960400 = 39599^2 + 25980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243041201 - 217 = 2242910129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243041231) 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, 293796 + ... + 301333.

It is an arithmetic number, because the mean of its divisors is an integer number (560910025).

Almost surely, 22243041201 is an apocalyptic number.

It is an amenable number.

2243041201 is a deficient number, since it is larger than the sum of its proper divisors (598899).

2243041201 is an equidigital number, since it uses as much as digits as its factorization.

2243041201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598898.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2243041201 is about 47360.7559166870. The cubic root of 2243041201 is about 1309.0183973776.

Adding to 2243041201 its reverse (1021403422), we get a palindrome (3264444623).

The spelling of 2243041201 in words is "two billion, two hundred forty-three million, forty-one thousand, two hundred one".

Divisors: 1 3769 595129 2243041201