549 − 427 = 122
10 + 427 = 437
431 is bigger than 7.
406, 413, 420, 427, 434, 441, 448, 455, 462, 469, 476, 483, . . . .
Not more, nor less, than 427 minutes!
172 341 001 431
431 is a prime number. It has no positive integer factors other than itself and 1.
It can be one of six numbers: 724, 643, 562, 427, 346, 265
427%:= 427/100 in fraction
431, as it was.
The positive integer factors of 431 are: 1, 431
432-431 = 1