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5171170001 = 18313282377
BaseRepresentation
bin1001101000011100…
…11100101011010001
3111100101110122122212
410310032130223101
541042304420001
62213044041505
7242101135244
oct46416345321
914311418585
105171170001
112213a99618
121003993295
1364546060a
14370adb25b
15203eb87bb
hex13439cad1

5171170001 has 4 divisors (see below), whose sum is σ = 5171470692. Its totient is φ = 5170869312.

The previous prime is 5171169967. The next prime is 5171170013. The reversal of 5171170001 is 1000711715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1345128976 + 3826041025 = 36676^2 + 61855^2 .

It is a cyclic number.

It is not a de Polignac number, because 5171170001 - 218 = 5170907857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5171173001) 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, 122876 + ... + 159501.

It is an arithmetic number, because the mean of its divisors is an integer number (1292867673).

Almost surely, 25171170001 is an apocalyptic number.

It is an amenable number.

5171170001 is a deficient number, since it is larger than the sum of its proper divisors (300691).

5171170001 is a wasteful number, since it uses less digits than its factorization.

5171170001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300690.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 5171170001 is about 71910.8475892198. The cubic root of 5171170001 is about 1729.2705224135.

Adding to 5171170001 its reverse (1000711715), we get a palindrome (6171881716).

The spelling of 5171170001 in words is "five billion, one hundred seventy-one million, one hundred seventy thousand, one".

Divisors: 1 18313 282377 5171170001