Base | Representation |
---|---|
bin | 10101011111101100… |
… | …11010110111101110 |
3 | 1002210020221120110211 |
4 | 22233312122313232 |
5 | 142113243310410 |
6 | 5145042453034 |
7 | 555656123350 |
oct | 125766326756 |
9 | 32706846424 |
10 | 11540213230 |
11 | 4992171007 |
12 | 22a096417a |
13 | 111bb1c350 |
14 | 7b69330d0 |
15 | 4781ec68a |
hex | 2afd9adee |
11540213230 has 64 divisors (see below), whose sum is σ = 25581951360. Its totient is φ = 3650010624.
The previous prime is 11540213227. The next prime is 11540213257. The reversal of 11540213230 is 3231204511.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2032836 + ... + 2038504.
It is an arithmetic number, because the mean of its divisors is an integer number (399717990).
Almost surely, 211540213230 is an apocalyptic number.
11540213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11540213230 is an abundant number, since it is smaller than the sum of its proper divisors (14041738130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11540213230 is a wasteful number, since it uses less digits than its factorization.
11540213230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7933.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 11540213230 its reverse (3231204511), we get a palindrome (14771417741).
The spelling of 11540213230 in words is "eleven billion, five hundred forty million, two hundred thirteen thousand, two hundred thirty".
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