Search a number
-
+
2244023141 = 18711199371
BaseRepresentation
bin1000010111000001…
…0001001101100101
312210101112012001012
42011300101031211
514043432220031
61010401112005
7106415611343
oct20560211545
95711465035
102244023141
11a51768888
12527628605
13299ba6459
1417405a993
15d2015b2b
hex85c11365

2244023141 has 4 divisors (see below), whose sum is σ = 2245224384. Its totient is φ = 2242821900.

The previous prime is 2244023107. The next prime is 2244023167. The reversal of 2244023141 is 1413204422.

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 2244023141 - 26 = 2244023077 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 (2246023141) 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, 597815 + ... + 601556.

It is an arithmetic number, because the mean of its divisors is an integer number (561306096).

Almost surely, 22244023141 is an apocalyptic number.

It is an amenable number.

2244023141 is a deficient number, since it is larger than the sum of its proper divisors (1201243).

2244023141 is a wasteful number, since it uses less digits than its factorization.

2244023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201242.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2244023141 is about 47371.1213821248. The cubic root of 2244023141 is about 1309.2093865880.

Adding to 2244023141 its reverse (1413204422), we get a palindrome (3657227563).

The spelling of 2244023141 in words is "two billion, two hundred forty-four million, twenty-three thousand, one hundred forty-one".

Divisors: 1 1871 1199371 2244023141