Base | Representation |
---|---|
bin | 10111111111000… |
… | …11110011111010 |
3 | 112000121120210002 |
4 | 23333203303322 |
5 | 403002224010 |
6 | 31544353002 |
7 | 4662160241 |
oct | 1377436372 |
9 | 460546702 |
10 | 201211130 |
11 | a363a99a |
12 | 57475762 |
13 | 328bc653 |
14 | 1ca19958 |
15 | 129e81a5 |
hex | bfe3cfa |
201211130 has 16 divisors (see below), whose sum is σ = 377927424. Its totient is φ = 76985040.
The previous prime is 201211097. The next prime is 201211139. The reversal of 201211130 is 31112102.
It is not an unprimeable number, because it can be changed into a prime (201211139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437186 + ... + 437645.
It is an arithmetic number, because the mean of its divisors is an integer number (23620464).
Almost surely, 2201211130 is an apocalyptic number.
201211130 is a deficient number, since it is larger than the sum of its proper divisors (176716294).
201211130 is a wasteful number, since it uses less digits than its factorization.
201211130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874861.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 201211130 is about 14184.8909054670. The cubic root of 201211130 is about 585.9816280200.
Adding to 201211130 its reverse (31112102), we get a palindrome (232323232).
The spelling of 201211130 in words is "two hundred one million, two hundred eleven thousand, one hundred thirty".
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