Base | Representation |
---|---|
bin | 111001001111… |
… | …0001011001010 |
3 | 2002110120020210 |
4 | 1302132023022 |
5 | 30140224020 |
6 | 2551101550 |
7 | 513030624 |
oct | 162361312 |
9 | 62416223 |
10 | 30008010 |
11 | 15a3650a |
12 | a0718b6 |
13 | 62a8826 |
14 | 3db1c14 |
15 | 297b3e0 |
hex | 1c9e2ca |
30008010 has 32 divisors (see below), whose sum is σ = 72410112. Its totient is φ = 7958720.
The previous prime is 30008003. The next prime is 30008021. The reversal of 30008010 is 1080003.
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, 3112 + ... + 8348.
It is an arithmetic number, because the mean of its divisors is an integer number (2262816).
Almost surely, 230008010 is an apocalyptic number.
30008010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30008010 is an abundant number, since it is smaller than the sum of its proper divisors (42402102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30008010 is a wasteful number, since it uses less digits than its factorization.
30008010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5438.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 30008010 is about 5477.9567358642. The cubic root of 30008010 is about 310.7509025038.
Adding to 30008010 its reverse (1080003), we get a palindrome (31088013).
The spelling of 30008010 in words is "thirty million, eight thousand, ten".
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