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317289601 = 1394914649
BaseRepresentation
bin10010111010010…
…111010010000001
3211010000222111201
4102322113102001
51122211231401
651252341201
710601626366
oct2272272201
9733028451
10317289601
11153113412
128a314801
1350972635
14301d446d
151ccc6b01
hex12e97481

317289601 has 8 divisors (see below), whose sum is σ = 320292000. Its totient is φ = 314297760.

The previous prime is 317289593. The next prime is 317289617. The reversal of 317289601 is 106982713.

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

It is a cyclic number.

It is not a de Polignac number, because 317289601 - 23 = 317289593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317289631) 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 7 ways as a sum of consecutive naturals, for example, 65925 + ... + 70573.

It is an arithmetic number, because the mean of its divisors is an integer number (40036500).

Almost surely, 2317289601 is an apocalyptic number.

It is an amenable number.

317289601 is a deficient number, since it is larger than the sum of its proper divisors (3002399).

317289601 is a wasteful number, since it uses less digits than its factorization.

317289601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 317289601 is about 17812.6247644753. The cubic root of 317289601 is about 682.0537685182.

The spelling of 317289601 in words is "three hundred seventeen million, two hundred eighty-nine thousand, six hundred one".

Divisors: 1 139 491 4649 68249 646211 2282659 317289601