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317056554354371 = 1355743786293931
BaseRepresentation
bin100100000010111000111101…
…1010010111100011011000011
31112120121022101102010200121012
41020011301323102330123003
5313024123310403314441
63042153434214551135
7123532402661364326
oct11005617322743303
91476538342120535
10317056554354371
1192029a25316327
122b6878266684ab
13107bb3c67ca870
145841894ba07bd
15269c57de819eb
hex1205c7b4bc6c3

317056554354371 has 8 divisors (see below), whose sum is σ = 342058528196784. Its totient is φ = 292142153100960.

The previous prime is 317056554354317. The next prime is 317056554354451. The reversal of 317056554354371 is 173453455650713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 317056554354371 - 218 = 317056554092227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317056554354371.

It is not an unprimeable number, because it can be changed into a prime (317056554354571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21893139725 + ... + 21893154206.

It is an arithmetic number, because the mean of its divisors is an integer number (42757316024598).

Almost surely, 2317056554354371 is an apocalyptic number.

317056554354371 is a deficient number, since it is larger than the sum of its proper divisors (25001973842413).

317056554354371 is a wasteful number, since it uses less digits than its factorization.

317056554354371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43786294501.

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

The spelling of 317056554354371 in words is "three hundred seventeen trillion, fifty-six billion, five hundred fifty-four million, three hundred fifty-four thousand, three hundred seventy-one".

Divisors: 1 13 557 7241 43786293931 569221821103 24388965719567 317056554354371