Base | Representation |
---|---|
bin | 11011111110000111… |
… | …101001001001110011 |
3 | 2212112001210122221022 |
4 | 123332013221021303 |
5 | 443002001021321 |
6 | 21444100050055 |
7 | 2112152105531 |
oct | 337607511163 |
9 | 85461718838 |
10 | 30033220211 |
11 | 11811a73955 |
12 | 59a209392b |
13 | 2aa8226a27 |
14 | 164ca15151 |
15 | bab9dbdab |
hex | 6fe1e9273 |
30033220211 has 8 divisors (see below), whose sum is σ = 30233143248. Its totient is φ = 29833920000.
The previous prime is 30033220201. The next prime is 30033220277. The reversal of 30033220211 is 11202233003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30033220211 - 210 = 30033219187 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30033220211.
It is not an unprimeable number, because it can be changed into a prime (30033220201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58745 + ... + 252026.
It is an arithmetic number, because the mean of its divisors is an integer number (3779142906).
Almost surely, 230033220211 is an apocalyptic number.
30033220211 is a deficient number, since it is larger than the sum of its proper divisors (199923037).
30033220211 is a wasteful number, since it uses less digits than its factorization.
30033220211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311413.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30033220211 its reverse (11202233003), we get a palindrome (41235453214).
The spelling of 30033220211 in words is "thirty billion, thirty-three million, two hundred twenty thousand, two hundred eleven".
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