Q: Is 221,102,010 a Composite Number?

Why is 221,102,010 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 221,102,010 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 37 45 67 74 90 111 134 185 201 222 333 335 370 402 555 603 666 670 991 1,005 1,110 1,206 1,665 1,982 2,010 2,479 2,973 3,015 3,330 4,955 4,958 5,946 6,030 7,437 8,919 9,910 12,395 14,865 14,874 17,838 22,311 24,790 29,730 36,667 37,185 44,595 44,622 66,397 73,334 74,370 89,190 110,001 111,555 132,794 183,335 199,191 220,002 223,110 330,003 331,985 366,670 398,382 550,005 597,573 660,006 663,970 995,955 1,100,010 1,195,146 1,650,015 1,991,910 2,456,689 2,987,865 3,300,030 4,913,378 5,975,730 7,370,067 12,283,445 14,740,134 22,110,201 24,566,890 36,850,335 44,220,402 73,700,670 110,551,005 and 221,102,010, with no remainder.

Since 221,102,010 cannot be divided by just 1 and 221,102,010, 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).