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12086080171 = 111098734561
BaseRepresentation
bin10110100000110001…
…01111001010101011
31011012022002111010221
423100120233022223
5144223014031141
65315142350511
7605334662224
oct132030571253
934168074127
1012086080171
115142305a10
12241372b437
1311a7c43539
1482922824b
154ab0c5bd1
hex2d062f2ab

12086080171 has 4 divisors (see below), whose sum is σ = 13184814744. Its totient is φ = 10987345600.

The previous prime is 12086080157. The next prime is 12086080183. The reversal of 12086080171 is 17108068021.

12086080171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12086080171 - 221 = 12083983019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12086081171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549367270 + ... + 549367291.

It is an arithmetic number, because the mean of its divisors is an integer number (3296203686).

Almost surely, 212086080171 is an apocalyptic number.

12086080171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12086080171 is a deficient number, since it is larger than the sum of its proper divisors (1098734573).

12086080171 is a wasteful number, since it uses less digits than its factorization.

12086080171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098734572.

The product of its (nonzero) digits is 5376, while the sum is 34.

The spelling of 12086080171 in words is "twelve billion, eighty-six million, eighty thousand, one hundred seventy-one".

Divisors: 1 11 1098734561 12086080171