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5281868605171 is a prime number
BaseRepresentation
bin100110011011100011111…
…1001101110011011110011
3200200221102111121212022111
41030313013321232123303
51143014231330331141
615122242410550151
71053413425242214
oct114670771563363
920627374555274
105281868605171
111757034147534
127137b3138357
132c41026a8c82
1414390285740b
15925d8220381
hex4cdc7e6e6f3

5281868605171 has 2 divisors, whose sum is σ = 5281868605172. Its totient is φ = 5281868605170.

The previous prime is 5281868605159. The next prime is 5281868605217. The reversal of 5281868605171 is 1715068681825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5281868605171 - 219 = 5281868080883 is a prime.

It is not a weakly prime, because it can be changed into another prime (5281868605271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640934302585 + 2640934302586.

It is an arithmetic number, because the mean of its divisors is an integer number (2640934302586).

Almost surely, 25281868605171 is an apocalyptic number.

5281868605171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281868605171 is an equidigital number, since it uses as much as digits as its factorization.

5281868605171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 58.

The spelling of 5281868605171 in words is "five trillion, two hundred eighty-one billion, eight hundred sixty-eight million, six hundred five thousand, one hundred seventy-one".