Base | Representation |
---|---|
bin | 11100001110010000… |
… | …011111110100100101 |
3 | 2220012221021112001221 |
4 | 130032100133310211 |
5 | 444030304223431 |
6 | 21531011220341 |
7 | 2121650360263 |
oct | 341620376445 |
9 | 86187245057 |
10 | 30303976741 |
11 | 11940894285 |
12 | 5a588a76b1 |
13 | 2b1c355cac |
14 | 1676975433 |
15 | bc5671111 |
hex | 70e41fd25 |
30303976741 has 2 divisors, whose sum is σ = 30303976742. Its totient is φ = 30303976740.
The previous prime is 30303976693. The next prime is 30303976753. The reversal of 30303976741 is 14767930303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16504540900 + 13799435841 = 128470^2 + 117471^2 .
It is a cyclic number.
It is not a de Polignac number, because 30303976741 - 223 = 30295588133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30303977741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151988370 + 15151988371.
It is an arithmetic number, because the mean of its divisors is an integer number (15151988371).
Almost surely, 230303976741 is an apocalyptic number.
It is an amenable number.
30303976741 is a deficient number, since it is larger than the sum of its proper divisors (1).
30303976741 is an equidigital number, since it uses as much as digits as its factorization.
30303976741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 285768, while the sum is 43.
The spelling of 30303976741 in words is "thirty billion, three hundred three million, nine hundred seventy-six thousand, seven hundred forty-one".
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