Base | Representation |
---|---|
bin | 11011111100101111… |
… | …000100010001111111 |
3 | 2212110110002222111102 |
4 | 123330233010101333 |
5 | 442430030004021 |
6 | 21441510243315 |
7 | 2111450536601 |
oct | 337457042177 |
9 | 85413088442 |
10 | 30010000511 |
11 | 117aa954617 |
12 | 599635653b |
13 | 2aa3486c6a |
14 | 16498cd171 |
15 | ba995200b |
hex | 6fcbc447f |
30010000511 has 2 divisors, whose sum is σ = 30010000512. Its totient is φ = 30010000510.
The previous prime is 30010000507. The next prime is 30010000519. The reversal of 30010000511 is 11500001003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30010000511 - 22 = 30010000507 is a prime.
It is a super-2 number, since 2×300100005112 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30010000492 and 30010000501.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30010000519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005000255 + 15005000256.
It is an arithmetic number, because the mean of its divisors is an integer number (15005000256).
Almost surely, 230010000511 is an apocalyptic number.
30010000511 is a deficient number, since it is larger than the sum of its proper divisors (1).
30010000511 is an equidigital number, since it uses as much as digits as its factorization.
30010000511 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15, while the sum is 11.
Adding to 30010000511 its reverse (11500001003), we get a palindrome (41510001514).
The spelling of 30010000511 in words is "thirty billion, ten million, five hundred eleven", and thus it is an aban number.
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