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317008201 = 3110226071
BaseRepresentation
bin10010111001010…
…010100101001001
3211002111200111111
4102321102211021
51122123230301
651242330321
710566345106
oct2271224511
9732450444
10317008201
11152a40a54
128a1b99a1
13508a4523
143015daad
151cc6d551
hex12e52949

317008201 has 4 divisors (see below), whose sum is σ = 327234304. Its totient is φ = 306782100.

The previous prime is 317008199. The next prime is 317008207. The reversal of 317008201 is 102800713.

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 317008201 - 21 = 317008199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317008207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113005 + ... + 5113066.

It is an arithmetic number, because the mean of its divisors is an integer number (81808576).

Almost surely, 2317008201 is an apocalyptic number.

317008201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

317008201 is a deficient number, since it is larger than the sum of its proper divisors (10226103).

317008201 is a wasteful number, since it uses less digits than its factorization.

317008201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226102.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 317008201 is about 17804.7241203002. The cubic root of 317008201 is about 681.8520740222.

Adding to 317008201 its reverse (102800713), we get a palindrome (419808914).

The spelling of 317008201 in words is "three hundred seventeen million, eight thousand, two hundred one".

Divisors: 1 31 10226071 317008201