Base | Representation |
---|---|
bin | 10101000110101010… |
… | …00001100011111101 |
3 | 1002020121122100111201 |
4 | 22203111001203331 |
5 | 141201003212341 |
6 | 5112140015501 |
7 | 550525351312 |
oct | 124325014375 |
9 | 32217570451 |
10 | 11330132221 |
11 | 4894623041 |
12 | 2242531591 |
13 | 10b7445665 |
14 | 796a88d09 |
15 | 464a51331 |
hex | 2a35418fd |
11330132221 has 16 divisors (see below), whose sum is σ = 11852780544. Its totient is φ = 10819764144.
The previous prime is 11330132213. The next prime is 11330132237. The reversal of 11330132221 is 12223103311.
11330132221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 11330132221 - 23 = 11330132213 is a prime.
It is a super-2 number, since 2×113301322212 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11330132291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2396566 + ... + 2401288.
It is an arithmetic number, because the mean of its divisors is an integer number (740798784).
Almost surely, 211330132221 is an apocalyptic number.
It is an amenable number.
11330132221 is a deficient number, since it is larger than the sum of its proper divisors (522648323).
11330132221 is a wasteful number, since it uses less digits than its factorization.
11330132221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6000.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 11330132221 its reverse (12223103311), we get a palindrome (23553235532).
The spelling of 11330132221 in words is "eleven billion, three hundred thirty million, one hundred thirty-two thousand, two hundred twenty-one".
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