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110201 = 7213173
BaseRepresentation
bin11010111001111001
312121011112
4122321321
512011301
62210105
7636200
oct327171
9177145
10110201
1175883
1253935
133b210
142c237
15229bb
hex1ae79

110201 has 12 divisors (see below), whose sum is σ = 138852. Its totient is φ = 86688.

The previous prime is 110183. The next prime is 110221. The reversal of 110201 is 102011.

Adding to 110201 its reverse (102011), we get a palindrome (212212).

Multipling 110201 by its reverse (102011), we get a palindrome (11241714211).

It is a happy number.

110201 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 60025 + 50176 = 245^2 + 224^2 .

It is a de Polignac number, because none of the positive numbers 2k-110201 is a prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (11571).

2110201 is an apocalyptic number.

It is an amenable number.

110201 is a deficient number, since it is larger than the sum of its proper divisors (28651).

110201 is a wasteful number, since it uses less digits than its factorization.

110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 110201 is about 331.9653596386. The cubic root of 110201 is about 47.9433649156.

The spelling of 110201 in words is "one hundred ten thousand, two hundred one", and thus it is an iban number.

Divisors: 1 7 13 49 91 173 637 1211 2249 8477 15743 110201