Base | Representation |
---|---|
bin | 11100001110001101… |
… | …100101001000000111 |
3 | 2220012212211200002122 |
4 | 130032031211020013 |
5 | 444030110241124 |
6 | 21530543000155 |
7 | 2121641023652 |
oct | 341615451007 |
9 | 86185750078 |
10 | 30303212039 |
11 | 119404117a1 |
12 | 5a5859905b |
13 | 2b1c148bc9 |
14 | 1676816899 |
15 | bc556e75e |
hex | 70e365207 |
30303212039 has 6 divisors (see below), whose sum is σ = 31312269000. Its totient is φ = 29325688140.
The previous prime is 30303212033. The next prime is 30303212059. The reversal of 30303212039 is 93021230303.
It is not a de Polignac number, because 30303212039 - 212 = 30303207943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30303211999 and 30303212017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30303212033) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15765539 + ... + 15767460.
It is an arithmetic number, because the mean of its divisors is an integer number (5218711500).
Almost surely, 230303212039 is an apocalyptic number.
30303212039 is a deficient number, since it is larger than the sum of its proper divisors (1009056961).
30303212039 is an equidigital number, since it uses as much as digits as its factorization.
30303212039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31533061 (or 31533030 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 26.
The spelling of 30303212039 in words is "thirty billion, three hundred three million, two hundred twelve thousand, thirty-nine".
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