Base | Representation |
---|---|
bin | 1101001111101… |
… | …00000100101001 |
3 | 21202001110211021 |
4 | 12213310010221 |
5 | 211420201301 |
6 | 15005132441 |
7 | 2516223202 |
oct | 647640451 |
9 | 252043737 |
10 | 111100201 |
11 | 57793253 |
12 | 3125a121 |
13 | 1a02c084 |
14 | 10a805a9 |
15 | 9b488a1 |
hex | 69f4129 |
111100201 has 8 divisors (see below), whose sum is σ = 119800800. Its totient is φ = 102684960.
The previous prime is 111100181. The next prime is 111100207. The reversal of 111100201 is 102001111.
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 111100201 - 25 = 111100169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111100207) 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, 70531 + ... + 72088.
It is an arithmetic number, because the mean of its divisors is an integer number (14975100).
Almost surely, 2111100201 is an apocalyptic number.
It is an amenable number.
111100201 is a deficient number, since it is larger than the sum of its proper divisors (8700599).
111100201 is a wasteful number, since it uses less digits than its factorization.
111100201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142679.
The product of its (nonzero) digits is 2, while the sum is 7.
The square root of 111100201 is about 10540.4080091807. The cubic root of 111100201 is about 480.7341211510.
Adding to 111100201 its reverse (102001111), we get a palindrome (213101312).
The spelling of 111100201 in words is "one hundred eleven million, one hundred thousand, two hundred one".
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