Base | Representation |
---|---|
bin | 11011111100110111… |
… | …111011010110011110 |
3 | 2212110121110222200001 |
4 | 123330313323112132 |
5 | 442431123320410 |
6 | 21442032124514 |
7 | 2111506352431 |
oct | 337467732636 |
9 | 85417428601 |
10 | 30012323230 |
11 | 118011a071a |
12 | 599709673a |
13 | 2aa3abb256 |
14 | 1649d35818 |
15 | ba9c6033a |
hex | 6fcdfb59e |
30012323230 has 8 divisors (see below), whose sum is σ = 54022181832. Its totient is φ = 12004929288.
The previous prime is 30012323219. The next prime is 30012323233. The reversal of 30012323230 is 3232321003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30012323198 and 30012323207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30012323233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500616152 + ... + 1500616171.
It is an arithmetic number, because the mean of its divisors is an integer number (6752772729).
Almost surely, 230012323230 is an apocalyptic number.
30012323230 is a deficient number, since it is larger than the sum of its proper divisors (24009858602).
30012323230 is a wasteful number, since it uses less digits than its factorization.
30012323230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3001232330.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 30012323230 its reverse (3232321003), we get a palindrome (33244644233).
The spelling of 30012323230 in words is "thirty billion, twelve million, three hundred twenty-three thousand, two hundred thirty".
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