Base | Representation |
---|---|
bin | 1000000000101110100010 |
3 | 10221200211121 |
4 | 20000232202 |
5 | 1014201010 |
6 | 113002454 |
7 | 23564554 |
oct | 10005642 |
9 | 3850747 |
10 | 2100130 |
11 | 120494a |
12 | 85342a |
13 | 586ba6 |
14 | 3c94d4 |
15 | 2b73da |
hex | 200ba2 |
2100130 has 24 divisors (see below), whose sum is σ = 3961692. Its totient is φ = 801504.
The previous prime is 2100121. The next prime is 2100167. The reversal of 2100130 is 310012.
It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 529 = 1449^2 + 23^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5092 + ... + 5488.
22100130 is an apocalyptic number.
2100130 is a deficient number, since it is larger than the sum of its proper divisors (1861562).
2100130 is a wasteful number, since it uses less digits than its factorization.
2100130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450 (or 427 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
The square root of 2100130 is about 1449.1825281861. The cubic root of 2100130 is about 128.0605589092.
Adding to 2100130 its reverse (310012), we get a palindrome (2410142).
The spelling of 2100130 in words is "two million, one hundred thousand, one hundred thirty".
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