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170080201 = 1075315817
BaseRepresentation
bin10100010001100…
…11011111001001
3102212000222011201
422020303133021
5322020031301
624513224201
74133441434
oct1210633711
9385028151
10170080201
1188007855
1248b62061
132930c995
141883481b
15ede9201
hexa2337c9

170080201 has 4 divisors (see below), whose sum is σ = 170106772. Its totient is φ = 170053632.

The previous prime is 170080187. The next prime is 170080217. The reversal of 170080201 is 102080071.

170080201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102080071 = 139734389.

It can be written as a sum of positive squares in 2 ways, for example, as 156750400 + 13329801 = 12520^2 + 3651^2 .

It is a cyclic number.

It is not a de Polignac number, because 170080201 - 215 = 170047433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170080241) 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, 2845 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (42526693).

Almost surely, 2170080201 is an apocalyptic number.

It is an amenable number.

170080201 is a deficient number, since it is larger than the sum of its proper divisors (26571).

170080201 is a wasteful number, since it uses less digits than its factorization.

170080201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26570.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 170080201 is about 13041.4800157037. The cubic root of 170080201 is about 554.0529269074.

The spelling of 170080201 in words is "one hundred seventy million, eighty thousand, two hundred one".

Divisors: 1 10753 15817 170080201