Name the subset of real number 13

The number 13 is a member of the following subsets.

(Each of these subsets has an infinite number of members.)

Real numbers

Rational numbers

Integers

Natural numbers

Positive numbers

Numbers less than 14

Numbers less than 15

Numbers less than 16

.

.

Numbers greater than 12

Numbers greater than 11

Numbers greater than 10

.

.

Multiples of 13

Multiples of 2.6

Multiples of 1.3

Multiples of 3.25

Multiples of 6.5

.

.

etc.