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317399041 = 1791773179
BaseRepresentation
bin10010111010110…
…010000000000001
3211010020112122001
4102322302000001
51122223232131
651254544001
710602563431
oct2272620001
9733215561
10317399041
11153188663
128a368001
13509b03ab
14302222c1
151cce9261
hex12eb2001

317399041 has 4 divisors (see below), whose sum is σ = 319172400. Its totient is φ = 315625684.

The previous prime is 317399023. The next prime is 317399053. The reversal of 317399041 is 140993713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 317399041 - 213 = 317390849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317399021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886411 + ... + 886768.

It is an arithmetic number, because the mean of its divisors is an integer number (79793100).

Almost surely, 2317399041 is an apocalyptic number.

It is an amenable number.

317399041 is a deficient number, since it is larger than the sum of its proper divisors (1773359).

317399041 is a wasteful number, since it uses less digits than its factorization.

317399041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773358.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 317399041 is about 17815.6964781060. The cubic root of 317399041 is about 682.1321778365.

The spelling of 317399041 in words is "three hundred seventeen million, three hundred ninety-nine thousand, forty-one".

Divisors: 1 179 1773179 317399041