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317720542013363 = 1944337747480339
BaseRepresentation
bin100100000111101110001010…
…0000010110110011110110011
31112122221210020212001121121102
41020033130110002312132303
5313121013132223411423
63043422445122515015
7123631360134354116
oct11017342402663663
91478853225047542
10317720542013363
1192265586011125
122b774452805a6b
1310838bc30a5688
145865a8335857d
1526ae99168ac28
hex120f7140b67b3

317720542013363 has 8 divisors (see below), whose sum is σ = 335197625419200. Its totient is φ = 300318953569128.

The previous prime is 317720542013359. The next prime is 317720542013507. The reversal of 317720542013363 is 363310245027713.

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 317720542013363 - 22 = 317720542013359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317720542010363) 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, 18873731753 + ... + 18873748586.

It is an arithmetic number, because the mean of its divisors is an integer number (41899703177400).

Almost surely, 2317720542013363 is an apocalyptic number.

317720542013363 is a deficient number, since it is larger than the sum of its proper divisors (17477083405837).

317720542013363 is a wasteful number, since it uses less digits than its factorization.

317720542013363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37747480801.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 317720542013363 in words is "three hundred seventeen trillion, seven hundred twenty billion, five hundred forty-two million, thirteen thousand, three hundred sixty-three".

Divisors: 1 19 443 8417 37747480339 717202126441 16722133790177 317720542013363