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13012330341 = 34337443447
BaseRepresentation
bin11000001111001100…
…00110011101100101
31020120211222212111210
430013212012131211
5203122124032331
65551111222033
7640312661103
oct140746063545
936524885453
1013012330341
11557813741a
122631977919
1312c4acb16a
148b6258c73
1551258a446
hex307986765

13012330341 has 4 divisors (see below), whose sum is σ = 17349773792. Its totient is φ = 8674886892.

The previous prime is 13012330327. The next prime is 13012330343. The reversal of 13012330341 is 14303321031.

13012330341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14303321031 = 34767773677.

It is not a de Polignac number, because 13012330341 - 211 = 13012328293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012330343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168721721 + ... + 2168721726.

It is an arithmetic number, because the mean of its divisors is an integer number (4337443448).

Almost surely, 213012330341 is an apocalyptic number.

It is an amenable number.

13012330341 is a deficient number, since it is larger than the sum of its proper divisors (4337443451).

13012330341 is an equidigital number, since it uses as much as digits as its factorization.

13012330341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337443450.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13012330341 its reverse (14303321031), we get a palindrome (27315651372).

The spelling of 13012330341 in words is "thirteen billion, twelve million, three hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 4337443447 13012330341