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13751536632857 is a prime number
BaseRepresentation
bin1100100000011100011101…
…1101001100010000011001
31210200122010020021010122022
43020013013131030100121
53300301121334222412
645125211350504225
72616341616521012
oct310070735142031
953618106233568
1013751536632857
114421aa2a22451
121661181965075
137899c234238a
14357813b78009
1518ca97e67a72
hexc81c774c419

13751536632857 has 2 divisors, whose sum is σ = 13751536632858. Its totient is φ = 13751536632856.

The previous prime is 13751536632851. The next prime is 13751536632859. The reversal of 13751536632857 is 75823663515731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13744006558681 + 7530074176 = 3707291^2 + 86776^2 .

It is an emirp because it is prime and its reverse (75823663515731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13751536632857 - 28 = 13751536632601 is a prime.

Together with 13751536632859, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13751536632857.

It is not a weakly prime, because it can be changed into another prime (13751536632851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875768316428 + 6875768316429.

It is an arithmetic number, because the mean of its divisors is an integer number (6875768316429).

Almost surely, 213751536632857 is an apocalyptic number.

It is an amenable number.

13751536632857 is a deficient number, since it is larger than the sum of its proper divisors (1).

13751536632857 is an equidigital number, since it uses as much as digits as its factorization.

13751536632857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256000, while the sum is 62.

The spelling of 13751536632857 in words is "thirteen trillion, seven hundred fifty-one billion, five hundred thirty-six million, six hundred thirty-two thousand, eight hundred fifty-seven".