Search a number
-
+
317259119 = 2291385411
BaseRepresentation
bin10010111010001…
…111110101101111
3211002222102200202
4102322033311233
51122204242434
651251544115
710601441462
oct2272176557
9732872622
10317259119
111530a2521
128a2bb03b
13509617b8
14301c72d9
151ccbca7e
hex12e8fd6f

317259119 has 4 divisors (see below), whose sum is σ = 318644760. Its totient is φ = 315873480.

The previous prime is 317259097. The next prime is 317259121. The reversal of 317259119 is 911952713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911952713 = 7130278959.

It is a cyclic number.

It is not a de Polignac number, because 317259119 - 28 = 317258863 is a prime.

It is a super-2 number, since 2×3172591192 = 201306697177312322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317259149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692477 + ... + 692934.

It is an arithmetic number, because the mean of its divisors is an integer number (79661190).

Almost surely, 2317259119 is an apocalyptic number.

317259119 is a deficient number, since it is larger than the sum of its proper divisors (1385641).

317259119 is a wasteful number, since it uses less digits than its factorization.

317259119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385640.

The product of its digits is 17010, while the sum is 38.

The square root of 317259119 is about 17811.7691148297. The cubic root of 317259119 is about 682.0319261921.

The spelling of 317259119 in words is "three hundred seventeen million, two hundred fifty-nine thousand, one hundred nineteen".

Divisors: 1 229 1385411 317259119