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316716871 = 1971383613
BaseRepresentation
bin10010111000001…
…011011101000111
3211001221212212111
4102320023131013
51122034414441
651232201451
710564022542
oct2270133507
9731855774
10316716871
11152862089
128a099287
1350801a43
14300c5859
151cc12081
hex12e0b747

316716871 has 16 divisors (see below), whose sum is σ = 339517440. Its totient is φ = 294567840.

The previous prime is 316716853. The next prime is 316716889. The reversal of 316716871 is 178617613.

It is an interprime number because it is at equal distance from previous prime (316716853) and next prime (316716889).

It is a cyclic number.

It is not a de Polignac number, because 316716871 - 29 = 316716359 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 (316716811) 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, 516361 + ... + 516973.

It is an arithmetic number, because the mean of its divisors is an integer number (21219840).

Almost surely, 2316716871 is an apocalyptic number.

316716871 is a deficient number, since it is larger than the sum of its proper divisors (22800569).

316716871 is a wasteful number, since it uses less digits than its factorization.

316716871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its digits is 42336, while the sum is 40.

The square root of 316716871 is about 17796.5409841351. The cubic root of 316716871 is about 681.6431363708.

The spelling of 316716871 in words is "three hundred sixteen million, seven hundred sixteen thousand, eight hundred seventy-one".

Divisors: 1 19 71 383 613 1349 7277 11647 27193 43523 234779 516667 826937 4460801 16669309 316716871