Base | Representation |
---|---|
bin | 11011111101111110… |
… | …000110110111001111 |
3 | 2212111220002122221001 |
4 | 123331332012313033 |
5 | 443000331023323 |
6 | 21443530321131 |
7 | 2112121624612 |
oct | 337576066717 |
9 | 85456078831 |
10 | 30030720463 |
11 | 11810616847 |
12 | 59a12891a7 |
13 | 2aa785cca3 |
14 | 164c564179 |
15 | bab6963ad |
hex | 6fdf86dcf |
30030720463 has 2 divisors, whose sum is σ = 30030720464. Its totient is φ = 30030720462.
The previous prime is 30030720449. The next prime is 30030720469. The reversal of 30030720463 is 36402703003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30030720463 - 233 = 21440785871 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30030720469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015360231 + 15015360232.
It is an arithmetic number, because the mean of its divisors is an integer number (15015360232).
Almost surely, 230030720463 is an apocalyptic number.
30030720463 is a deficient number, since it is larger than the sum of its proper divisors (1).
30030720463 is an equidigital number, since it uses as much as digits as its factorization.
30030720463 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 28.
The spelling of 30030720463 in words is "thirty billion, thirty million, seven hundred twenty thousand, four hundred sixty-three".
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