Base | Representation |
---|---|
bin | 1000110100011100000… |
… | …00111011101110011111 |
3 | 1001222011201000020100100 |
4 | 10122032000323232133 |
5 | 14431101230220111 |
6 | 351113223232143 |
7 | 30615242135535 |
oct | 4321600735637 |
9 | 1058151006310 |
10 | 303030320031 |
11 | 10757279661a |
12 | 4a8902a8653 |
13 | 2276389a99a |
14 | 1094979c155 |
15 | 7d38741756 |
hex | 468e03bb9f |
303030320031 has 24 divisors (see below), whose sum is σ = 466137126000. Its totient is φ = 189037598976.
The previous prime is 303030320027. The next prime is 303030320051. The reversal of 303030320031 is 130023030303.
It is not a de Polignac number, because 303030320031 - 22 = 303030320027 is a prime.
It is a super-2 number, since 2×3030303200312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 303030319986 and 303030320013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303030320051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5697781 + ... + 5750718.
It is an arithmetic number, because the mean of its divisors is an integer number (19422380250).
Almost surely, 2303030320031 is an apocalyptic number.
303030320031 is a deficient number, since it is larger than the sum of its proper divisors (163106805969).
303030320031 is a wasteful number, since it uses less digits than its factorization.
303030320031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11448695 (or 11448692 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 303030320031 its reverse (130023030303), we get a palindrome (433053350334).
The spelling of 303030320031 in words is "three hundred three billion, thirty million, three hundred twenty thousand, thirty-one".
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