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12424427799371 = 77272441428139
BaseRepresentation
bin1011010011001100100110…
…0110110000001101001011
31121222202121201212020220022
42310303021212300031023
53112030212004034441
642231411530451055
72421430621540340
oct264631146601513
947882551766808
1012424427799371
113a60196652445
121487b2b893a8b
136c1806b4cc83
1430d4ba13a7c7
151682c416084b
hexb4cc99b034b

12424427799371 has 8 divisors (see below), whose sum is σ = 14218877487360. Its totient is φ = 10634860969128.

The previous prime is 12424427799359. The next prime is 12424427799397. The reversal of 12424427799371 is 17399772442421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12424427799371 - 242 = 8026381288267 is a prime.

It is a super-2 number, since 2×124244277993712 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12424427799271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220708981 + ... + 1220719158.

It is an arithmetic number, because the mean of its divisors is an integer number (1777359685920).

Almost surely, 212424427799371 is an apocalyptic number.

12424427799371 is a deficient number, since it is larger than the sum of its proper divisors (1794449687989).

12424427799371 is an equidigital number, since it uses as much as digits as its factorization.

12424427799371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441428873.

The product of its digits is 42674688, while the sum is 62.

The spelling of 12424427799371 in words is "twelve trillion, four hundred twenty-four billion, four hundred twenty-seven million, seven hundred ninety-nine thousand, three hundred seventy-one".

Divisors: 1 7 727 5089 2441428139 17089996973 1774918257053 12424427799371