Search a number
-
+
12241141242 = 2311547339071
BaseRepresentation
bin10110110011010000…
…01111110111111010
31011121002212101221120
423121220033313322
5200032213004432
65342402050110
7612226661301
oct133150176772
934532771846
1012241141242
115211894660
122457649936
1312010c4c55
14841a6d438
154b9a04c2c
hex2d9a0fdfa

12241141242 has 32 divisors (see below), whose sum is σ = 26756849664. Its totient is φ = 3702644400.

The previous prime is 12241141217. The next prime is 12241141243. The reversal of 12241141242 is 24214114221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12241141243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133434 + ... + 205637.

It is an arithmetic number, because the mean of its divisors is an integer number (836151552).

Almost surely, 212241141242 is an apocalyptic number.

12241141242 is an abundant number, since it is smaller than the sum of its proper divisors (14515708422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12241141242 is a wasteful number, since it uses less digits than its factorization.

12241141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339634.

The product of its digits is 1024, while the sum is 24.

Adding to 12241141242 its reverse (24214114221), we get a palindrome (36455255463).

The spelling of 12241141242 in words is "twelve billion, two hundred forty-one million, one hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 547 1094 1641 3282 6017 12034 18051 36102 339071 678142 1017213 2034426 3729781 7459562 11189343 22378686 185471837 370943674 556415511 1112831022 2040190207 4080380414 6120570621 12241141242