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12471894824713 = 43293989911487
BaseRepresentation
bin1011010101111101011011…
…0111000101011100001001
31122011022010210102222111221
42311133112313011130021
53113314420033342323
642305302005522041
72425031115566332
oct265372667053411
948138123388457
1012471894824713
113a7933453a105
121495178413321
136c612cbb660c
143119002b5289
1516965146455d
hexb57d6dc5709

12471894824713 has 8 divisors (see below), whose sum is σ = 12805495008768. Its totient is φ = 12140274464304.

The previous prime is 12471894824699. The next prime is 12471894824761. The reversal of 12471894824713 is 31742849817421.

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 12471894824713 - 233 = 12463304890121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12471894822713) 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, 494943145 + ... + 494968342.

It is an arithmetic number, because the mean of its divisors is an integer number (1600686876096).

Almost surely, 212471894824713 is an apocalyptic number.

It is an amenable number.

12471894824713 is a deficient number, since it is larger than the sum of its proper divisors (333600184055).

12471894824713 is an equidigital number, since it uses as much as digits as its factorization.

12471894824713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989911823.

The product of its digits is 21676032, while the sum is 61.

The spelling of 12471894824713 in words is "twelve trillion, four hundred seventy-one billion, eight hundred ninety-four million, eight hundred twenty-four thousand, seven hundred thirteen".

Divisors: 1 43 293 12599 989911487 42566193941 290044065691 12471894824713