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2244423121 = 127163108421
BaseRepresentation
bin1000010111000111…
…0010110111010001
312210102021111201021
42011301302313101
514044033014441
61010413435441
7106422165433
oct20561626721
95712244637
102244423121
11a51a11346
1252779bb81
13299cb6525
14174122653
15d20943d1
hex85c72dd1

2244423121 has 8 divisors (see below), whose sum is σ = 2275994624. Its totient is φ = 2213069040.

The previous prime is 2244423091. The next prime is 2244423143. The reversal of 2244423121 is 1213244422.

2244423121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244423121 - 27 = 2244422993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244423221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33510 + ... + 74911.

It is an arithmetic number, because the mean of its divisors is an integer number (284499328).

Almost surely, 22244423121 is an apocalyptic number.

It is an amenable number.

2244423121 is a deficient number, since it is larger than the sum of its proper divisors (31571503).

2244423121 is a wasteful number, since it uses less digits than its factorization.

2244423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108711.

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

The square root of 2244423121 is about 47375.3429644578. The cubic root of 2244423121 is about 1309.2871674942.

Adding to 2244423121 its reverse (1213244422), we get a palindrome (3457667543).

The spelling of 2244423121 in words is "two billion, two hundred forty-four million, four hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 127 163 20701 108421 13769467 17672623 2244423121