Search a number
-
+
44142130211 = 1071672470319
BaseRepresentation
bin101001000111000100…
…110111010000100011
311012221100012112221112
4221013010313100203
51210400341131321
632140103013535
73121611626114
oct510704672043
9135840175845
1044142130211
11177a2099853
12867b13a2ab
134216278a9a
1421ca75c20b
151235484a5b
hexa47137423

44142130211 has 8 divisors (see below), whose sum is σ = 44821486080. Its totient is φ = 43467715528.

The previous prime is 44142130189. The next prime is 44142130223. The reversal of 44142130211 is 11203124144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44142130211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142130231) 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, 1217291 + ... + 1253028.

It is an arithmetic number, because the mean of its divisors is an integer number (5602685760).

Almost surely, 244142130211 is an apocalyptic number.

44142130211 is a deficient number, since it is larger than the sum of its proper divisors (679355869).

44142130211 is a wasteful number, since it uses less digits than its factorization.

44142130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470593.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 44142130211 its reverse (11203124144), we get a palindrome (55345254355).

The spelling of 44142130211 in words is "forty-four billion, one hundred forty-two million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 107 167 17869 2470319 264324133 412543273 44142130211