Q: Is 400,220,010 a Composite Number?

Why is 400,220,010 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 400,220,010 can be evenly divided by 1 2 3 5 6 9 10 15 18 23 29 30 45 46 58 59 69 87 90 113 115 118 138 145 174 177 207 226 230 261 290 295 339 345 354 414 435 522 531 565 590 667 678 690 870 885 1,017 1,035 1,062 1,130 1,305 1,334 1,357 1,695 1,711 1,770 2,001 2,034 2,070 2,599 2,610 2,655 2,714 3,277 3,335 3,390 3,422 4,002 4,071 5,085 5,133 5,198 5,310 6,003 6,554 6,667 6,670 6,785 7,797 8,142 8,555 9,831 10,005 10,170 10,266 12,006 12,213 12,995 13,334 13,570 15,399 15,594 16,385 17,110 19,662 20,001 20,010 20,355 23,391 24,426 25,665 25,990 29,493 30,015 30,798 32,770 33,335 38,985 39,353 40,002 40,710 46,782 49,155 51,330 58,986 60,003 60,030 61,065 66,670 75,371 76,995 77,970 78,706 98,310 100,005 116,955 118,059 120,006 122,130 147,465 150,742 153,341 153,990 193,343 196,765 200,010 226,113 233,910 236,118 294,930 300,015 306,682 354,177 376,855 386,686 393,530 452,226 460,023 580,029 590,295 600,030 678,339 708,354 753,710 766,705 920,046 966,715 1,130,565 1,160,058 1,180,590 1,356,678 1,380,069 1,533,410 1,740,087 1,770,885 1,933,430 2,261,130 2,300,115 2,760,138 2,900,145 3,391,695 3,480,174 3,541,770 4,446,889 4,600,230 5,800,290 6,783,390 6,900,345 8,700,435 8,893,778 13,340,667 13,800,690 17,400,870 22,234,445 26,681,334 40,022,001 44,468,890 66,703,335 80,044,002 133,406,670 200,110,005 and 400,220,010, with no remainder.

Since 400,220,010 cannot be divided by just 1 and 400,220,010, 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).