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317116723 = 71138310753
BaseRepresentation
bin10010111001101…
…101000100110011
3211002201012100211
4102321231010303
51122140213343
651244524551
710600306360
oct2271550463
9732635324
10317116723
11153005540
128a250757
1350911a41
143018b467
151cc9079d
hex12e6d133

317116723 has 16 divisors (see below), whose sum is σ = 396435456. Its totient is φ = 246435840.

The previous prime is 317116703. The next prime is 317116729. The reversal of 317116723 is 327611713.

It is a de Polignac number, because none of the positive numbers 2k-317116723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317116729) 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, 24115 + ... + 34867.

It is an arithmetic number, because the mean of its divisors is an integer number (24777216).

Almost surely, 2317116723 is an apocalyptic number.

317116723 is a deficient number, since it is larger than the sum of its proper divisors (79318733).

317116723 is a wasteful number, since it uses less digits than its factorization.

317116723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154.

The product of its digits is 5292, while the sum is 31.

The square root of 317116723 is about 17807.7714214890. The cubic root of 317116723 is about 681.9298717031.

The spelling of 317116723 in words is "three hundred seventeen million, one hundred sixteen thousand, seven hundred twenty-three".

Divisors: 1 7 11 77 383 2681 4213 10753 29491 75271 118283 827981 4118399 28828793 45302389 317116723