Base | Representation |
---|---|
bin | 11100101110110100… |
… | …101011000110110100 |
3 | 2221122000100012022002 |
4 | 130232310223012310 |
5 | 1001140141043220 |
6 | 22101125354432 |
7 | 2141333326103 |
oct | 345664530664 |
9 | 87560305262 |
10 | 30850331060 |
11 | 120a123137a |
12 | 5b8b868a18 |
13 | 2ba85bac83 |
14 | 16c935603a |
15 | c085e3c75 |
hex | 72ed2b1b4 |
30850331060 has 24 divisors (see below), whose sum is σ = 65024768256. Its totient is φ = 12294594720.
The previous prime is 30850331003. The next prime is 30850331063. The reversal of 30850331060 is 6013305803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30850331063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840552 + ... + 2851391.
It is an arithmetic number, because the mean of its divisors is an integer number (2709365344).
Almost surely, 230850331060 is an apocalyptic number.
It is an amenable number.
30850331060 is an abundant number, since it is smaller than the sum of its proper divisors (34174437196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30850331060 is a wasteful number, since it uses less digits than its factorization.
30850331060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5692223 (or 5692221 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
Adding to 30850331060 its reverse (6013305803), we get a palindrome (36863636863).
The spelling of 30850331060 in words is "thirty billion, eight hundred fifty million, three hundred thirty-one thousand, sixty".
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