Q: Is 2,011,005 a Prime Number?

 A: No, 2,011,005 is not a prime number.

Why is 2,011,005 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 2011005 can be evenly divided by 1 3 5 9 15 23 29 45 67 69 87 115 145 201 207 261 335 345 435 603 667 1,005 1,035 1,305 1,541 1,943 2,001 3,015 3,335 4,623 5,829 6,003 7,705 9,715 10,005 13,869 17,487 23,115 29,145 30,015 44,689 69,345 87,435 134,067 223,445 402,201 670,335 and 2,011,005, with no remainder.

Since 2,011,005 cannot be divided by just 1 and 2,011,005, it is not a prime number.


More Examples

Number 2,011,0032,011,0042,011,0062,011,007
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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