Search a number
-
+
12344442214 = 2132087227497
BaseRepresentation
bin10110111111100100…
…10011110101100110
31011212022020122020111
423133302103311212
5200240134122324
65400532123234
7614623012306
oct133762236546
934768218214
1012344442214
115265130165
12248616651a
1312196230a0
1485167d606
154c3b0c794
hex2dfc93d66

12344442214 has 16 divisors (see below), whose sum is σ = 19950664608. Its totient is φ = 5694679872.

The previous prime is 12344442211. The next prime is 12344442221. The reversal of 12344442214 is 41224444321.

It is a happy number.

It is a super-3 number, since 3×123444422143 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344442211) 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, 59487 + ... + 168010.

It is an arithmetic number, because the mean of its divisors is an integer number (1246916538).

Almost surely, 212344442214 is an apocalyptic number.

12344442214 is a deficient number, since it is larger than the sum of its proper divisors (7606222394).

12344442214 is a wasteful number, since it uses less digits than its factorization.

12344442214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229599.

The product of its digits is 24576, while the sum is 31.

Adding to 12344442214 its reverse (41224444321), we get a palindrome (53568886535).

The spelling of 12344442214 in words is "twelve billion, three hundred forty-four million, four hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 13 26 2087 4174 27131 54262 227497 454994 2957461 5914922 474786239 949572478 6172221107 12344442214