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317056554354317 is a prime number
BaseRepresentation
bin100100000010111000111101…
…1010010111100011010001101
31112120121022101102010200112012
41020011301323102330122031
5313024123310403314232
63042153434214551005
7123532402661364221
oct11005617322743215
91476538342120465
10317056554354317
1192029a25316288
122b687826668465
13107bb3c67ca82b
145841894ba0781
15269c57de819b2
hex1205c7b4bc68d

317056554354317 has 2 divisors, whose sum is σ = 317056554354318. Its totient is φ = 317056554354316.

The previous prime is 317056554354299. The next prime is 317056554354451. The reversal of 317056554354317 is 713453455650713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310318734929956 + 6737819424361 = 17615866^2 + 2595731^2 .

It is a cyclic number.

It is not a de Polignac number, because 317056554354317 - 226 = 317056487245453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317056554354017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158528277177158 + 158528277177159.

It is an arithmetic number, because the mean of its divisors is an integer number (158528277177159).

Almost surely, 2317056554354317 is an apocalyptic number.

It is an amenable number.

317056554354317 is a deficient number, since it is larger than the sum of its proper divisors (1).

317056554354317 is an equidigital number, since it uses as much as digits as its factorization.

317056554354317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380000, while the sum is 59.

The spelling of 317056554354317 in words is "three hundred seventeen trillion, fifty-six billion, five hundred fifty-four million, three hundred fifty-four thousand, three hundred seventeen".