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57116701327133 = 78159528761019
BaseRepresentation
bin11001111110010100001001…
…01100010111111100011101
321111020022012010020220112102
430333022010230113330131
524441300001014432013
6321251014513214445
715013355050536560
oct1477120454277435
9244208163226472
1057116701327133
1117221069962828
1264a5723861425
1325b410a9c9716
14101666aa344d7
15690b0a924d58
hex33f284b17f1d

57116701327133 has 4 divisors (see below), whose sum is σ = 65276230088160. Its totient is φ = 48957172566108.

The previous prime is 57116701327099. The next prime is 57116701327163. The reversal of 57116701327133 is 33172310761175.

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 57116701327133 - 214 = 57116701310749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57116701327163) 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, 4079764380503 + ... + 4079764380516.

It is an arithmetic number, because the mean of its divisors is an integer number (16319057522040).

Almost surely, 257116701327133 is an apocalyptic number.

It is an amenable number.

57116701327133 is a deficient number, since it is larger than the sum of its proper divisors (8159528761027).

57116701327133 is an equidigital number, since it uses as much as digits as its factorization.

57116701327133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159528761026.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 57116701327133 in words is "fifty-seven trillion, one hundred sixteen billion, seven hundred one million, three hundred twenty-seven thousand, one hundred thirty-three".

Divisors: 1 7 8159528761019 57116701327133