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317385135223 = 13199122684629
BaseRepresentation
bin1001001111001011010…
…00001101010001110111
31010100020010010101212021
410213211220031101313
520200001043311343
6401445452534011
731634046064642
oct4474550152167
91110203111767
10317385135223
111126696a8752
1251617781307
1323c1085a680
141150c036a59
1583c8ab00ed
hex49e5a0d477

317385135223 has 8 divisors (see below), whose sum is σ = 343516964000. Its totient is φ = 291498676128.

The previous prime is 317385135217. The next prime is 317385135233. The reversal of 317385135223 is 322531583713.

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 317385135223 - 29 = 317385134711 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 317385135223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317385135233) 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, 61339728 + ... + 61344901.

It is an arithmetic number, because the mean of its divisors is an integer number (42939620500).

Almost surely, 2317385135223 is an apocalyptic number.

317385135223 is a deficient number, since it is larger than the sum of its proper divisors (26131828777).

317385135223 is a wasteful number, since it uses less digits than its factorization.

317385135223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122684841.

The product of its digits is 453600, while the sum is 43.

The spelling of 317385135223 in words is "three hundred seventeen billion, three hundred eighty-five million, one hundred thirty-five thousand, two hundred twenty-three".

Divisors: 1 13 199 2587 122684629 1594900177 24414241171 317385135223