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12432213322 = 2172374321397
BaseRepresentation
bin10111001010000010…
…01000010101001010
31012002102101212120021
423211001020111022
5200430121311242
65413345251054
7620040032614
oct134501102512
935072355507
1012432213322
1152aa729971
1224ab633a8a
131231874659
1485d1a9db4
154cb698b67
hex2e504854a

12432213322 has 32 divisors (see below), whose sum is σ = 20632465152. Its totient is φ = 5588292864.

The previous prime is 12432213301. The next prime is 12432213359. The reversal of 12432213322 is 22331223421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570328 + ... + 591724.

It is an arithmetic number, because the mean of its divisors is an integer number (644764536).

Almost surely, 212432213322 is an apocalyptic number.

12432213322 is a deficient number, since it is larger than the sum of its proper divisors (8200251830).

12432213322 is a wasteful number, since it uses less digits than its factorization.

12432213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22182.

The product of its digits is 3456, while the sum is 25.

Adding to 12432213322 its reverse (22331223421), we get a palindrome (34763436743).

The spelling of 12432213322 in words is "twelve billion, four hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 17 23 34 46 391 743 782 1486 12631 17089 21397 25262 34178 42794 290513 363749 492131 581026 727498 984262 8366227 15897971 16732454 31795942 270265507 365653333 540531014 731306666 6216106661 12432213322