Base | Representation |
---|---|
bin | 111001001111… |
… | …0101100010010 |
3 | 2002110200011022 |
4 | 1302132230102 |
5 | 30140311010 |
6 | 2551115442 |
7 | 513040043 |
oct | 162365422 |
9 | 62420138 |
10 | 30010130 |
11 | 15a38067 |
12 | a072b82 |
13 | 62a9797 |
14 | 3db28ca |
15 | 297bd55 |
hex | 1c9eb12 |
30010130 has 32 divisors (see below), whose sum is σ = 55902528. Its totient is φ = 11592000.
The previous prime is 30010103. The next prime is 30010159. The reversal of 30010130 is 3101003.
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 15 ways as a sum of consecutive naturals, for example, 43085 + ... + 43775.
It is an arithmetic number, because the mean of its divisors is an integer number (1746954).
Almost surely, 230010130 is an apocalyptic number.
30010130 is a deficient number, since it is larger than the sum of its proper divisors (25892398).
30010130 is a wasteful number, since it uses less digits than its factorization.
30010130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 842.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 30010130 is about 5478.1502352528. The cubic root of 30010130 is about 310.7582202877.
Adding to 30010130 its reverse (3101003), we get a palindrome (33111133).
The spelling of 30010130 in words is "thirty million, ten thousand, one hundred thirty".
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