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13424320001013 = 34474773333671
BaseRepresentation
bin1100001101011001011111…
…0100110011001111110101
31202112100111221102221211120
43003112113310303033311
53224421001410013023
644315014130454153
72553606110164425
oct303262764631765
952470457387746
1013424320001013
11430624973a889
121609881734359
13764ba59a45ac
14345a52122485
151842e61d18e3
hexc3597d333f5

13424320001013 has 4 divisors (see below), whose sum is σ = 17899093334688. Its totient is φ = 8949546667340.

The previous prime is 13424320000991. The next prime is 13424320001033. The reversal of 13424320001013 is 31010002342431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13424320001013 - 224 = 13424303223797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424320001033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237386666833 + ... + 2237386666838.

It is an arithmetic number, because the mean of its divisors is an integer number (4474773333672).

Almost surely, 213424320001013 is an apocalyptic number.

It is an amenable number.

13424320001013 is a deficient number, since it is larger than the sum of its proper divisors (4474773333675).

13424320001013 is an equidigital number, since it uses as much as digits as its factorization.

13424320001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474773333674.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13424320001013 its reverse (31010002342431), we get a palindrome (44434322343444).

The spelling of 13424320001013 in words is "thirteen trillion, four hundred twenty-four billion, three hundred twenty million, one thousand, thirteen".

Divisors: 1 3 4474773333671 13424320001013