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12242234241 = 332803161761
BaseRepresentation
bin10110110011011000…
…11010101110000001
31011121011220221021000
423121230122232001
5200033002443431
65342441322213
7612242163006
oct133154325601
934534827230
1012242234241
115212470866
122457a96369
1312013b85b3
14841c758ad
154b9b6d9e6
hex2d9b1ab81

12242234241 has 16 divisors (see below), whose sum is σ = 18143225920. Its totient is φ = 8158527360.

The previous prime is 12242234233. The next prime is 12242234269. The reversal of 12242234241 is 14243224221.

It is a happy number.

12242234241 is a `hidden beast` number, since 12 + 2 + 4 + 223 + 424 + 1 = 666.

12242234241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12242234241 - 23 = 12242234233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242234201) 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 15 ways as a sum of consecutive naturals, for example, 5200 + ... + 156561.

It is an arithmetic number, because the mean of its divisors is an integer number (1133951620).

Almost surely, 212242234241 is an apocalyptic number.

It is an amenable number.

12242234241 is a deficient number, since it is larger than the sum of its proper divisors (5900991679).

12242234241 is a wasteful number, since it uses less digits than its factorization.

12242234241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164573 (or 164567 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 12242234241 its reverse (14243224221), we get a palindrome (26485458462).

The spelling of 12242234241 in words is "twelve billion, two hundred forty-two million, two hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 2803 8409 25227 75681 161761 485283 1455849 4367547 453416083 1360248249 4080744747 12242234241