A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 13000000 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 130 160 200 208 250 260 320 325 400 416 500 520 625 650 800 832 1,000 1,040 1,250 1,300 1,600 1,625 2,000 2,080 2,500 2,600 3,125 3,250 4,000 4,160 5,000 5,200 6,250 6,500 8,000 8,125 10,000 10,400 12,500 13,000 15,625 16,250 20,000 20,800 25,000 26,000 31,250 32,500 40,000 40,625 50,000 52,000 62,500 65,000 81,250 100,000 104,000 125,000 130,000 162,500 200,000 203,125 250,000 260,000 325,000 406,250 500,000 520,000 650,000 812,500 1,000,000 1,300,000 1,625,000 2,600,000 3,250,000 6,500,000 and 13,000,000, with no remainder.
Since 13,000,000 cannot be divided by just 1 and 13,000,000, it is not a prime number.
Number | 12,999,998 | 12,999,999 | 13,000,001 | 13,000,002 |
Prime? | no | no | no | no |