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16012861306017 = 3171447216985261
BaseRepresentation
bin1110100100000100100011…
…1010001111010010100001
32002200210222211120211210220
43221001020322033102201
54044323314443243032
654020112410313253
73241614426222462
oct351011072172241
962623884524726
1016012861306017
11511401a830aa4
121967496a28829
138c2010c19264
143d50530a2d69
151cb7e808312c
hexe9048e8f4a1

16012861306017 has 16 divisors (see below), whose sum is σ = 22622015475072. Its totient is φ = 10040341950720.

The previous prime is 16012861306009. The next prime is 16012861306049. The reversal of 16012861306017 is 71060316821061.

It is not a de Polignac number, because 16012861306017 - 23 = 16012861306009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16012861306017.

It is not an unprimeable number, because it can be changed into a prime (16012861306417) 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 15 ways as a sum of consecutive naturals, for example, 108418834 + ... + 108566427.

It is an arithmetic number, because the mean of its divisors is an integer number (1413875967192).

Almost surely, 216012861306017 is an apocalyptic number.

16012861306017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16012861306017 is a deficient number, since it is larger than the sum of its proper divisors (6609154169055).

16012861306017 is a wasteful number, since it uses less digits than its factorization.

16012861306017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216986728.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 16012861306017 in words is "sixteen trillion, twelve billion, eight hundred sixty-one million, three hundred six thousand, seventeen".

Divisors: 1 3 17 51 1447 4341 24599 73797 216985261 650955783 3688749437 11066248311 313977672667 941933018001 5337620435339 16012861306017