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317117355223 = 19791271663549
BaseRepresentation
bin1001001110101011010…
…10101101010011010111
31010022112110020202202111
410213111222231103113
520143424020331343
6401403125251451
731624315021144
oct4472552552327
91108473222674
10317117355223
11112541530669
1251561b63b87
1323b9a231176
14114c464d3cb
1583b0317c9d
hex49d5aad4d7

317117355223 has 16 divisors (see below), whose sum is σ = 340695040000. Its totient is φ = 294288295392.

The previous prime is 317117355209. The next prime is 317117355259. The reversal of 317117355223 is 322553711713.

It is a cyclic number.

It is not a de Polignac number, because 317117355223 - 225 = 317083800791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317117355263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641148 + ... + 1022401.

It is an arithmetic number, because the mean of its divisors is an integer number (21293440000).

Almost surely, 2317117355223 is an apocalyptic number.

317117355223 is a deficient number, since it is larger than the sum of its proper divisors (23577684777).

317117355223 is a wasteful number, since it uses less digits than its factorization.

317117355223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663774.

The product of its digits is 132300, while the sum is 40.

The spelling of 317117355223 in words is "three hundred seventeen billion, one hundred seventeen million, three hundred fifty-five thousand, two hundred twenty-three".

Divisors: 1 19 79 127 1501 2413 10033 190627 1663549 31607431 131420371 211270723 2496987049 4014143737 16690387117 317117355223