Q: Is 201,012,210 a Composite Number?

Why is 201,012,210 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 201,012,210 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 49 57 63 70 90 95 98 105 114 126 133 147 171 190 210 245 266 285 294 315 342 399 441 490 570 630 665 735 798 855 882 931 1,197 1,330 1,470 1,710 1,862 1,995 2,205 2,394 2,399 2,793 3,990 4,410 4,655 4,798 5,586 5,985 7,197 8,379 9,310 11,970 11,995 13,965 14,394 16,758 16,793 21,591 23,990 27,930 33,586 35,985 41,895 43,182 45,581 50,379 71,970 83,790 83,965 91,162 100,758 107,955 117,551 136,743 151,137 167,930 215,910 227,905 235,102 251,895 273,486 302,274 319,067 352,653 410,229 455,810 503,790 587,755 638,134 683,715 705,306 755,685 820,458 957,201 1,057,959 1,175,510 1,367,430 1,511,370 1,595,335 1,763,265 1,914,402 2,051,145 2,115,918 2,233,469 2,871,603 3,190,670 3,526,530 4,102,290 4,466,938 4,786,005 5,289,795 5,743,206 6,700,407 9,572,010 10,579,590 11,167,345 13,400,814 14,358,015 20,101,221 22,334,690 28,716,030 33,502,035 40,202,442 67,004,070 100,506,105 and 201,012,210, with no remainder.

Since 201,012,210 cannot be divided by just 1 and 201,012,210, 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).