Base | Representation |
---|---|
bin | 1000001111111000… |
… | …1100111010101010 |
3 | 12201022021000012022 |
4 | 2003332030322222 |
5 | 14013303334010 |
6 | 1003412144442 |
7 | 105603501434 |
oct | 20376147252 |
9 | 5638230168 |
10 | 2214121130 |
11 | a368a4a81 |
12 | 519608122 |
13 | 293936c60 |
14 | 1700b5654 |
15 | ce5aad55 |
hex | 83f8ceaa |
2214121130 has 32 divisors (see below), whose sum is σ = 4294083024. Its totient is φ = 817122816.
The previous prime is 2214121121. The next prime is 2214121139. The reversal of 2214121130 is 311214122.
It is an interprime number because it is at equal distance from previous prime (2214121121) and next prime (2214121139).
It can be written as a sum of positive squares in 8 ways, for example, as 34445161 + 2179675969 = 5869^2 + 46687^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2214121099 and 2214121108.
It is not an unprimeable number, because it can be changed into a prime (2214121139) 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, 475172 + ... + 479808.
Almost surely, 22214121130 is an apocalyptic number.
2214121130 is a deficient number, since it is larger than the sum of its proper divisors (2079961894).
2214121130 is a wasteful number, since it uses less digits than its factorization.
2214121130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8330.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 2214121130 is about 47054.4485675903. The cubic root of 2214121130 is about 1303.3682143596.
Adding to 2214121130 its reverse (311214122), we get a palindrome (2525335252).
The spelling of 2214121130 in words is "two billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred thirty".
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