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13755853827613 = 81158316949411
BaseRepresentation
bin1100100000101100100011…
…0001111110111000011101
31210201001021002211100111101
43020023020301332320131
53300333442034440423
645131204011153101
72616553611210442
oct310131061767035
953631232740441
1013755853827613
1144239089647a7
121661b87745791
1378a22c8a21a1
14357b032999c9
1518cc4be967ad
hexc82c8c7ee1d

13755853827613 has 4 divisors (see below), whose sum is σ = 13755871588608. Its totient is φ = 13755836066620.

The previous prime is 13755853827607. The next prime is 13755853827629. The reversal of 13755853827613 is 31672835855731.

13755853827613 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.

It is a cyclic number.

It is not a de Polignac number, because 13755853827613 - 233 = 13747263893021 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 (13755853827013) 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, 7663123 + ... + 9286288.

It is an arithmetic number, because the mean of its divisors is an integer number (3438967897152).

Almost surely, 213755853827613 is an apocalyptic number.

It is an amenable number.

13755853827613 is a deficient number, since it is larger than the sum of its proper divisors (17760995).

13755853827613 is an equidigital number, since it uses as much as digits as its factorization.

13755853827613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760994.

The product of its digits is 127008000, while the sum is 64.

The spelling of 13755853827613 in words is "thirteen trillion, seven hundred fifty-five billion, eight hundred fifty-three million, eight hundred twenty-seven thousand, six hundred thirteen".

Divisors: 1 811583 16949411 13755853827613