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317063207 is a prime number
BaseRepresentation
bin10010111001100…
…000000000100111
3211002121110221202
4102321200000213
51122132010312
651243433115
710566664346
oct2271400047
9732543852
10317063207
11152a7930a
128a22579b
13508c3586
1430175b5d
151cc7e9c2
hex12e60027

317063207 has 2 divisors, whose sum is σ = 317063208. Its totient is φ = 317063206.

The previous prime is 317063189. The next prime is 317063239. The reversal of 317063207 is 702360713.

It is a weak prime.

It is an emirp because it is prime and its reverse (702360713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317063207 - 26 = 317063143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317063207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317063287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158531603 + 158531604.

It is an arithmetic number, because the mean of its divisors is an integer number (158531604).

Almost surely, 2317063207 is an apocalyptic number.

317063207 is a deficient number, since it is larger than the sum of its proper divisors (1).

317063207 is an equidigital number, since it uses as much as digits as its factorization.

317063207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 317063207 is about 17806.2687556939. The cubic root of 317063207 is about 681.8915091598.

The spelling of 317063207 in words is "three hundred seventeen million, sixty-three thousand, two hundred seven".