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10381797171 = 3210111421119
BaseRepresentation
bin10011010101100110…
…11010011100110011
3222210112011221101100
421222303122130303
5132230220002141
64434101535443
7515161551144
oct115263323463
928715157340
1010381797171
114448287969
122018a14583
13c95b27665
14706b49acb
1540b6780b6
hex26acda733

10381797171 has 12 divisors (see below), whose sum is σ = 15144405120. Its totient is φ = 6852670800.

The previous prime is 10381797161. The next prime is 10381797191. The reversal of 10381797171 is 17179718301.

10381797171 is a `hidden beast` number, since 10 + 381 + 7 + 97 + 171 = 666.

It is not a de Polignac number, because 10381797171 - 27 = 10381797043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10381797121) 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 in 11 ways as a sum of consecutive naturals, for example, 5709651 + ... + 5711468.

It is an arithmetic number, because the mean of its divisors is an integer number (1262033760).

Almost surely, 210381797171 is an apocalyptic number.

10381797171 is a deficient number, since it is larger than the sum of its proper divisors (4762607949).

10381797171 is a wasteful number, since it uses less digits than its factorization.

10381797171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421226 (or 11421223 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 45.

The spelling of 10381797171 in words is "ten billion, three hundred eighty-one million, seven hundred ninety-seven thousand, one hundred seventy-one".

Divisors: 1 3 9 101 303 909 11421119 34263357 102790071 1153533019 3460599057 10381797171