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10384663871 is a prime number
BaseRepresentation
bin10011010101111100…
…10110010100111111
3222210201120120202102
421222332112110333
5132231433220441
64434243215315
7515225120651
oct115276262477
928721516672
1010384663871
11444996573a
12201997753b
13c965bc42a
147072946d1
1540ba4269b
hex26af9653f

10384663871 has 2 divisors, whose sum is σ = 10384663872. Its totient is φ = 10384663870.

The previous prime is 10384663859. The next prime is 10384663897. The reversal of 10384663871 is 17836648301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10384663871 is a prime.

It is a super-3 number, since 3×103846638713 (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10384663171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5192331935 + 5192331936.

It is an arithmetic number, because the mean of its divisors is an integer number (5192331936).

Almost surely, 210384663871 is an apocalyptic number.

10384663871 is a deficient number, since it is larger than the sum of its proper divisors (1).

10384663871 is an equidigital number, since it uses as much as digits as its factorization.

10384663871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 10384663871 in words is "ten billion, three hundred eighty-four million, six hundred sixty-three thousand, eight hundred seventy-one".