Q: Is 212,000,010 a Composite Number?

Why is 212,000,010 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 212,000,010 can be evenly divided by 1 2 3 5 6 10 15 30 31 37 61 62 74 93 101 111 122 155 183 185 186 202 222 303 305 310 366 370 465 505 555 606 610 915 930 1,010 1,110 1,147 1,515 1,830 1,891 2,257 2,294 3,030 3,131 3,441 3,737 3,782 4,514 5,673 5,735 6,161 6,262 6,771 6,882 7,474 9,393 9,455 11,211 11,285 11,346 11,470 12,322 13,542 15,655 17,205 18,483 18,685 18,786 18,910 22,422 22,570 28,365 30,805 31,310 33,855 34,410 36,966 37,370 46,965 56,055 56,730 61,610 67,710 69,967 92,415 93,930 112,110 115,847 139,934 184,830 190,991 209,901 227,957 231,694 347,541 349,835 381,982 419,802 455,914 572,973 579,235 683,871 695,082 699,670 954,955 1,049,505 1,139,785 1,145,946 1,158,470 1,367,742 1,737,705 1,909,910 2,099,010 2,279,570 2,864,865 3,419,355 3,475,410 5,729,730 6,838,710 7,066,667 14,133,334 21,200,001 35,333,335 42,400,002 70,666,670 106,000,005 and 212,000,010, with no remainder.

Since 212,000,010 cannot be divided by just 1 and 212,000,010, 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).