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316875071 = 23103181739
BaseRepresentation
bin10010111000110…
…010000100111111
3211002020220212202
4102320302010333
51122110000241
651235422115
710565252012
oct2270620477
9732226782
10316875071
1115295aa27
128a15493b
1350858a56
1430127379
151cc43d9b
hex12e3213f

316875071 has 16 divisors (see below), whose sum is σ = 336161280. Its totient is φ = 298092960.

The previous prime is 316875049. The next prime is 316875113. The reversal of 316875071 is 170578613.

It is a cyclic number.

It is not a de Polignac number, because 316875071 - 26 = 316875007 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316875001) 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, 428420 + ... + 429158.

It is an arithmetic number, because the mean of its divisors is an integer number (21010080).

Almost surely, 2316875071 is an apocalyptic number.

316875071 is a deficient number, since it is larger than the sum of its proper divisors (19286209).

316875071 is a wasteful number, since it uses less digits than its factorization.

316875071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 316875071 is about 17800.9851131897. The cubic root of 316875071 is about 681.7566110063.

The spelling of 316875071 in words is "three hundred sixteen million, eight hundred seventy-five thousand, seventy-one".

Divisors: 1 23 103 181 739 2369 4163 16997 18643 76117 133759 428789 1750691 3076457 13777177 316875071