Base | Representation |
---|---|
bin | 101000010110010010010 |
3 | 2111011121210 |
4 | 11002302102 |
5 | 314302010 |
6 | 44200550 |
7 | 14144415 |
oct | 5026222 |
9 | 2434553 |
10 | 1322130 |
11 | 823377 |
12 | 539156 |
13 | 373a34 |
14 | 265b7c |
15 | 1b1b20 |
hex | 142c92 |
1322130 has 16 divisors (see below), whose sum is σ = 3173184. Its totient is φ = 352560.
The previous prime is 1322129. The next prime is 1322137. The reversal of 1322130 is 312231.
It is a happy number.
It is a super-3 number, since 3×13221303 = 6933359735362791000, which contains 333 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1322137) 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, 22006 + ... + 22065.
It is an arithmetic number, because the mean of its divisors is an integer number (198324).
21322130 is an apocalyptic number.
1322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1322130 is an abundant number, since it is smaller than the sum of its proper divisors (1851054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1322130 is a wasteful number, since it uses less digits than its factorization.
1322130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44081.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1322130 is about 1149.8391191815. The cubic root of 1322130 is about 109.7551025625.
Adding to 1322130 its reverse (312231), we get a palindrome (1634361).
The spelling of 1322130 in words is "one million, three hundred twenty-two thousand, one hundred thirty".
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