Search a number
-
+
314444442241 = 570895507969
BaseRepresentation
bin1001001001101100101…
…10010110101010000001
31010001122011200201110101
410210312112112222001
520122440234122431
6400242003402401
731501140442006
oct4446626265201
91101564621411
10314444442241
1111139a765576
1250b36983401
132386253c857
141130d66b8ad
1582a5833961
hex4936596a81

314444442241 has 4 divisors (see below), whose sum is σ = 314450007300. Its totient is φ = 314438877184.

The previous prime is 314444442239. The next prime is 314444442271. The reversal of 314444442241 is 142244444413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142244444413 = 413469376693.

It can be written as a sum of positive squares in 2 ways, for example, as 117415875600 + 197028566641 = 342660^2 + 443879^2 .

It is a cyclic number.

It is not a de Polignac number, because 314444442241 - 21 = 314444442239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314444442241.

It is not an unprimeable number, because it can be changed into a prime (314444442271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696896 + ... + 2811073.

It is an arithmetic number, because the mean of its divisors is an integer number (78612501825).

Almost surely, 2314444442241 is an apocalyptic number.

It is an amenable number.

314444442241 is a deficient number, since it is larger than the sum of its proper divisors (5565059).

314444442241 is an equidigital number, since it uses as much as digits as its factorization.

314444442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565058.

The product of its digits is 196608, while the sum is 37.

Adding to 314444442241 its reverse (142244444413), we get a palindrome (456688886654).

The spelling of 314444442241 in words is "three hundred fourteen billion, four hundred forty-four million, four hundred forty-two thousand, two hundred forty-one".

Divisors: 1 57089 5507969 314444442241