Base | Representation |
---|---|
bin | 1000000011000000… |
… | …1101100111011010 |
3 | 12120112122120202202 |
4 | 2000300031213122 |
5 | 13410442403310 |
6 | 554202530202 |
7 | 104346510512 |
oct | 20060154732 |
9 | 5515576682 |
10 | 2160122330 |
11 | a09372973 |
12 | 503506962 |
13 | 2856ab6c2 |
14 | 166c5a842 |
15 | c99913a5 |
hex | 80c0d9da |
2160122330 has 16 divisors (see below), whose sum is σ = 3890433024. Its totient is φ = 863557200.
The previous prime is 2160122317. The next prime is 2160122347. The reversal of 2160122330 is 332210612.
It is a happy number.
It is a super-2 number, since 2×21601223302 = 9332256961129257800, which contains 22 as substring.
It is an unprimeable number.
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, 42746 + ... + 78405.
It is an arithmetic number, because the mean of its divisors is an integer number (243152064).
Almost surely, 22160122330 is an apocalyptic number.
2160122330 is a deficient number, since it is larger than the sum of its proper divisors (1730310694).
2160122330 is a wasteful number, since it uses less digits than its factorization.
2160122330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122941.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 2160122330 is about 46477.1161971136. The cubic root of 2160122330 is about 1292.6852165210.
Adding to 2160122330 its reverse (332210612), we get a palindrome (2492332942).
The spelling of 2160122330 in words is "two billion, one hundred sixty million, one hundred twenty-two thousand, three hundred thirty".
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