Q: Is 311,213,216 a Composite Number?

Why is 311,213,216 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 311,213,216 can be evenly divided by 1 2 4 8 16 31 32 37 61 62 74 122 124 139 148 244 248 278 296 488 496 556 592 976 992 1,112 1,147 1,184 1,891 1,952 2,224 2,257 2,294 3,782 4,309 4,448 4,514 4,588 5,143 7,564 8,479 8,618 9,028 9,176 10,286 15,128 16,958 17,236 18,056 18,352 20,572 30,256 33,916 34,472 36,112 36,704 41,144 60,512 67,832 68,944 69,967 72,224 82,288 135,664 137,888 139,934 159,433 164,576 262,849 271,328 279,868 313,723 318,866 525,698 559,736 627,446 637,732 1,051,396 1,119,472 1,254,892 1,275,464 2,102,792 2,238,944 2,509,784 2,550,928 4,205,584 5,019,568 5,101,856 8,411,168 9,725,413 10,039,136 19,450,826 38,901,652 77,803,304 155,606,608 and 311,213,216, with no remainder.

Since 311,213,216 cannot be divided by just 1 and 311,213,216, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).