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2244441013 = 3172401323
BaseRepresentation
bin1000010111000111…
…0111001110110101
312210102022102020221
42011301313032311
514044034103023
61010414054341
7106422301543
oct20561671665
95712272227
102244441013
11a51a23831
125277aa3b1
13299cc1709
14174128d93
15d209985d
hex85c773b5

2244441013 has 4 divisors (see below), whose sum is σ = 2316842368. Its totient is φ = 2172039660.

The previous prime is 2244440977. The next prime is 2244441019. The reversal of 2244441013 is 3101444422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2244441013 - 29 = 2244440501 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 (2244441019) 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, 36200631 + ... + 36200692.

It is an arithmetic number, because the mean of its divisors is an integer number (579210592).

Almost surely, 22244441013 is an apocalyptic number.

It is an amenable number.

2244441013 is a deficient number, since it is larger than the sum of its proper divisors (72401355).

2244441013 is an equidigital number, since it uses as much as digits as its factorization.

2244441013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72401354.

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

The square root of 2244441013 is about 47375.5317964875. The cubic root of 2244441013 is about 1309.2906465922.

Adding to 2244441013 its reverse (3101444422), we get a palindrome (5345885435).

The spelling of 2244441013 in words is "two billion, two hundred forty-four million, four hundred forty-one thousand, thirteen".

Divisors: 1 31 72401323 2244441013