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13111120012313 = 44632937736951
BaseRepresentation
bin1011111011001010101110…
…1001101010010000011001
31201102102002111102000201002
42332302223221222100121
53204303033210343223
643515055420034345
72522150530205021
oct276625351522031
951372074360632
1013111120012313
1141a5438493714
1215790336929b5
137414b1221bab
1433481dc76a81
1517b0b4c69e28
hexbecaba6a419

13111120012313 has 4 divisors (see below), whose sum is σ = 13114057753728. Its totient is φ = 13108182270900.

The previous prime is 13111120012297. The next prime is 13111120012321. The reversal of 13111120012313 is 31321002111131.

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 13111120012313 - 24 = 13111120012297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111120012813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468864013 + ... + 1468872938.

It is an arithmetic number, because the mean of its divisors is an integer number (3278514438432).

Almost surely, 213111120012313 is an apocalyptic number.

It is an amenable number.

13111120012313 is a deficient number, since it is larger than the sum of its proper divisors (2937741415).

13111120012313 is an equidigital number, since it uses as much as digits as its factorization.

13111120012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937741414.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13111120012313 its reverse (31321002111131), we get a palindrome (44432122123444).

The spelling of 13111120012313 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty million, twelve thousand, three hundred thirteen".

Divisors: 1 4463 2937736951 13111120012313