Search a number
-
+
317101 = 1723811
BaseRepresentation
bin1001101011010101101
3121002222111
41031122231
540121401
610444021
72460331
oct1153255
9532874
10317101
111a7274
12133611
13b1445
14837c1
1563e51
hex4d6ad

317101 has 8 divisors (see below), whose sum is σ = 350784. Its totient is φ = 285120.

The previous prime is 317089. The next prime is 317123. The reversal of 317101 is 101713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-317101 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 (317171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2317101 is an apocalyptic number.

It is an amenable number.

317101 is a deficient number, since it is larger than the sum of its proper divisors (33683).

317101 is a wasteful number, since it uses less digits than its factorization.

317101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 317101 is about 563.1172169273. The cubic root of 317101 is about 68.1918601236.

Adding to 317101 its reverse (101713), we get a palindrome (418814).

The spelling of 317101 in words is "three hundred seventeen thousand, one hundred one", and thus it is an iban number.

Divisors: 1 17 23 391 811 13787 18653 317101