Base | Representation |
---|---|
bin | 11011111100001100… |
… | …110100010000111011 |
3 | 2212102211012211022101 |
4 | 123330030310100323 |
5 | 442420230201021 |
6 | 21440550004231 |
7 | 2111311323322 |
oct | 337414642073 |
9 | 85384184271 |
10 | 30001022011 |
11 | 117a5881974 |
12 | 5993346677 |
13 | 2aa166233c |
14 | 16486330b9 |
15 | ba8c7ba91 |
hex | 6fc33443b |
30001022011 has 2 divisors, whose sum is σ = 30001022012. Its totient is φ = 30001022010.
The previous prime is 30001021987. The next prime is 30001022053. The reversal of 30001022011 is 11022010003.
It is a weak prime.
It is an emirp because it is prime and its reverse (11022010003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30001022011 - 25 = 30001021979 is a prime.
It is a super-2 number, since 2×300010220112 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30001022081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000511005 + 15000511006.
It is an arithmetic number, because the mean of its divisors is an integer number (15000511006).
Almost surely, 230001022011 is an apocalyptic number.
30001022011 is a deficient number, since it is larger than the sum of its proper divisors (1).
30001022011 is an equidigital number, since it uses as much as digits as its factorization.
30001022011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 30001022011 its reverse (11022010003), we get a palindrome (41023032014).
The spelling of 30001022011 in words is "thirty billion, one million, twenty-two thousand, eleven".
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