Base | Representation |
---|---|
bin | 10100011011110… |
… | …00001100011001 |
3 | 102221112112120222 |
4 | 22031320030121 |
5 | 322340111301 |
6 | 25001525425 |
7 | 4150651124 |
oct | 1215701431 |
9 | 387475528 |
10 | 171410201 |
11 | 88836026 |
12 | 494a3875 |
13 | 29687171 |
14 | 18a9d3bb |
15 | 100ad31b |
hex | a378319 |
171410201 has 4 divisors (see below), whose sum is σ = 181493172. Its totient is φ = 161327232.
The previous prime is 171410179. The next prime is 171410209. The reversal of 171410201 is 102014171.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102014171 = 7 ⋅14573453.
It can be written as a sum of positive squares in 2 ways, for example, as 144120025 + 27290176 = 12005^2 + 5224^2 .
It is a cyclic number.
It is not a de Polignac number, because 171410201 - 218 = 171148057 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 10082953 = 171410201 / (1 + 7 + 1 + 4 + 1 + 0 + 2 + 0 + 1).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 171410201.
It is not an unprimeable number, because it can be changed into a prime (171410209) 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, 5041460 + ... + 5041493.
It is an arithmetic number, because the mean of its divisors is an integer number (45373293).
Almost surely, 2171410201 is an apocalyptic number.
It is an amenable number.
171410201 is a deficient number, since it is larger than the sum of its proper divisors (10082971).
171410201 is a wasteful number, since it uses less digits than its factorization.
171410201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10082970.
The product of its (nonzero) digits is 56, while the sum is 17.
The square root of 171410201 is about 13092.3718630354. The cubic root of 171410201 is about 555.4933804923.
Adding to 171410201 its reverse (102014171), we get a palindrome (273424372).
The spelling of 171410201 in words is "one hundred seventy-one million, four hundred ten thousand, two hundred one".
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