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13424505212513 = 47538315306009
BaseRepresentation
bin1100001101011010001011…
…0111010100111001100001
31202112100222211221200020202
43003112202313110321201
53224421341313300023
644315044344314545
72553613516356563
oct303264267247141
952470884850222
1013424505212513
114306334241a3a
121609913772a55
13764c051815b5
14345a6c975333
151843075b9128
hexc35a2dd4e61

13424505212513 has 8 divisors (see below), whose sum is σ = 13710390255360. Its totient is φ = 13138630889440.

The previous prime is 13424505212501. The next prime is 13424505212539. The reversal of 13424505212513 is 31521250542431.

13424505212513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13424505212513 - 216 = 13424505146977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424505212543) 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, 122948 + ... + 5183061.

It is an arithmetic number, because the mean of its divisors is an integer number (1713798781920).

Almost surely, 213424505212513 is an apocalyptic number.

It is an amenable number.

13424505212513 is a deficient number, since it is larger than the sum of its proper divisors (285885042847).

13424505212513 is an equidigital number, since it uses as much as digits as its factorization.

13424505212513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359887.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 13424505212513 its reverse (31521250542431), we get a palindrome (44945755754944).

The spelling of 13424505212513 in words is "thirteen trillion, four hundred twenty-four billion, five hundred five million, two hundred twelve thousand, five hundred thirteen".

Divisors: 1 47 53831 2530057 5306009 249382423 285627770479 13424505212513