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12371331471024 = 2431789144067117
BaseRepresentation
bin1011010000000110110011…
…0100010101011010110000
31121210200120100202022021210
42310001230310111122300
53110142441324033044
642151151120120120
72414541061311261
oct264015464253260
947720510668253
1012371331471024
113a3a71a106049
121479791a66040
136b97c476c4c6
1430aac04ca968
15166c17a4a1b9
hexb406cd156b0

12371331471024 has 40 divisors (see below), whose sum is σ = 31977137511280. Its totient is φ = 4121472054528.

The previous prime is 12371331471011. The next prime is 12371331471041. The reversal of 12371331471024 is 42017413317321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71947687 + ... + 72119430.

It is an arithmetic number, because the mean of its divisors is an integer number (799428437782).

Almost surely, 212371331471024 is an apocalyptic number.

It is an amenable number.

12371331471024 is an abundant number, since it is smaller than the sum of its proper divisors (19605806040256).

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

12371331471024 is a wasteful number, since it uses less digits than its factorization.

12371331471024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144068917 (or 144068911 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

Adding to 12371331471024 its reverse (42017413317321), we get a palindrome (54388744788345).

The spelling of 12371331471024 in words is "twelve trillion, three hundred seventy-one billion, three hundred thirty-one million, four hundred seventy-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1789 3578 5367 7156 10734 14312 21468 28624 42936 85872 144067117 288134234 432201351 576268468 864402702 1152536936 1728805404 2305073872 3457610808 6915221616 257736072313 515472144626 773208216939 1030944289252 1546416433878 2061888578504 3092832867756 4123777157008 6185665735512 12371331471024