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12224331342 = 2324991360981
BaseRepresentation
bin10110110001010000…
…00111111001001110
31011112221020101002200
423120220013321032
5200013412100332
65341001502330
7611634046656
oct133050077116
934487211080
1012224331342
115203353083
122451aa19a6
1311ca78a872
1483d735366
154b82d417c
hex2d8a07e4e

12224331342 has 24 divisors (see below), whose sum is σ = 26539149000. Its totient is φ = 4066608240.

The previous prime is 12224331313. The next prime is 12224331349. The reversal of 12224331342 is 24313342221.

12224331342 is a `hidden beast` number, since 1 + 222 + 433 + 1 + 3 + 4 + 2 = 666.

12224331342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224331349) 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 11 ways as a sum of consecutive naturals, for example, 671509 + ... + 689472.

It is an arithmetic number, because the mean of its divisors is an integer number (1105797875).

Almost surely, 212224331342 is an apocalyptic number.

12224331342 is an abundant number, since it is smaller than the sum of its proper divisors (14314817658).

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

12224331342 is a wasteful number, since it uses less digits than its factorization.

12224331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361488 (or 1361485 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12224331342 its reverse (24313342221), we get a palindrome (36537673563).

The spelling of 12224331342 in words is "twelve billion, two hundred twenty-four million, three hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 499 998 1497 2994 4491 8982 1360981 2721962 4082943 8165886 12248829 24497658 679129519 1358259038 2037388557 4074777114 6112165671 12224331342