Base | Representation |
---|---|
bin | 11011111101111011… |
… | …010111000110110011 |
3 | 2212111211202002102002 |
4 | 123331323113012303 |
5 | 443000140004223 |
6 | 21443503044215 |
7 | 2112112536023 |
oct | 337573270663 |
9 | 85454662362 |
10 | 30030000563 |
11 | 11810174992 |
12 | 59a0ba066b |
13 | 2aa766a404 |
14 | 164c417a83 |
15 | bab5a2e28 |
hex | 6fded71b3 |
30030000563 has 2 divisors, whose sum is σ = 30030000564. Its totient is φ = 30030000562.
The previous prime is 30030000541. The next prime is 30030000587. The reversal of 30030000563 is 36500003003.
It is a weak prime.
It is an emirp because it is prime and its reverse (36500003003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30030000563 - 222 = 30025806259 is a prime.
It is not a weakly prime, because it can be changed into another prime (30030000263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015000281 + 15015000282.
It is an arithmetic number, because the mean of its divisors is an integer number (15015000282).
Almost surely, 230030000563 is an apocalyptic number.
30030000563 is a deficient number, since it is larger than the sum of its proper divisors (1).
30030000563 is an equidigital number, since it uses as much as digits as its factorization.
30030000563 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 810, while the sum is 20.
Adding to 30030000563 its reverse (36500003003), we get a palindrome (66530003566).
The spelling of 30030000563 in words is "thirty billion, thirty million, five hundred sixty-three", and thus it is an aban number.
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