Search a number
-
+
12422310244 = 22171609113537
BaseRepresentation
bin10111001000110110…
…10110100101100100
31012001201202202002121
423210123112211210
5200420102411434
65412353115324
7616556615641
oct134433264544
935051682077
1012422310244
1152a5085603
1224a8258b44
13122c7b7c46
1485bb4cdc8
154ca88e7b4
hex2e46d6964

12422310244 has 24 divisors (see below), whose sum is σ = 23032318680. Its totient is φ = 5842108416.

The previous prime is 12422310239. The next prime is 12422310247. The reversal of 12422310244 is 44201322421.

12422310244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5806440000 + 6615870244 = 76200^2 + 81338^2 .

It is not an unprimeable number, because it can be changed into a prime (12422310247) 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 7 ways as a sum of consecutive naturals, for example, 52644 + ... + 166180.

It is an arithmetic number, because the mean of its divisors is an integer number (959679945).

Almost surely, 212422310244 is an apocalyptic number.

It is an amenable number.

12422310244 is a deficient number, since it is larger than the sum of its proper divisors (10610008436).

12422310244 is a wasteful number, since it uses less digits than its factorization.

12422310244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115167 (or 115165 counting only the distinct ones).

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

Adding to 12422310244 its reverse (44201322421), we get a palindrome (56623632665).

The spelling of 12422310244 in words is "twelve billion, four hundred twenty-two million, three hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 1609 3218 6436 27353 54706 109412 113537 227074 454148 1930129 3860258 7720516 182681033 365362066 730724132 3105577561 6211155122 12422310244