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16105360401 = 3213495127803
BaseRepresentation
bin11101111111111010…
…00100110000010001
31112120102002002002200
432333331010300101
5230440433013101
611222041433413
71110051206334
oct167775046021
945512062080
1016105360401
116915068709
12315579b869
131698855870
14acad5a61b
15643da8986
hex3bff44c11

16105360401 has 24 divisors (see below), whose sum is σ = 25058744256. Its totient is φ = 9908632800.

The previous prime is 16105360399. The next prime is 16105360417. The reversal of 16105360401 is 10406350161.

16105360401 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 53 + 604 + 0 + 1 = 666.

It is not a de Polignac number, because 16105360401 - 21 = 16105360399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16105360441) 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 23 ways as a sum of consecutive naturals, for example, 565366 + ... + 593168.

It is an arithmetic number, because the mean of its divisors is an integer number (1044114344).

Almost surely, 216105360401 is an apocalyptic number.

It is an amenable number.

16105360401 is a deficient number, since it is larger than the sum of its proper divisors (8953383855).

16105360401 is a wasteful number, since it uses less digits than its factorization.

16105360401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32773 (or 32770 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 16105360401 in words is "sixteen billion, one hundred five million, three hundred sixty thousand, four hundred one".

Divisors: 1 3 9 13 39 117 4951 14853 27803 44559 64363 83409 193089 250227 361439 579267 1084317 3252951 137652653 412957959 1238873877 1789484489 5368453467 16105360401