Base | Representation |
---|---|
bin | 11011111110000011… |
… | …110101000000110011 |
3 | 2212111222220212012021 |
4 | 123332003311000303 |
5 | 443001222021321 |
6 | 21444022412311 |
7 | 2112140442220 |
oct | 337603650063 |
9 | 85458825167 |
10 | 30032220211 |
11 | 11811450604 |
12 | 59a1891097 |
13 | 2aa7c66806 |
14 | 164c834947 |
15 | bab890941 |
hex | 6fe0f5033 |
30032220211 has 8 divisors (see below), whose sum is σ = 36128986880. Its totient is φ = 24387065928.
The previous prime is 30032220193. The next prime is 30032220227. The reversal of 30032220211 is 11202223003.
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 30032220211 - 211 = 30032218163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30032220241) 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 in 7 ways as a sum of consecutive naturals, for example, 112902951 + ... + 112903216.
It is an arithmetic number, because the mean of its divisors is an integer number (4516123360).
Almost surely, 230032220211 is an apocalyptic number.
30032220211 is a deficient number, since it is larger than the sum of its proper divisors (6096766669).
30032220211 is a wasteful number, since it uses less digits than its factorization.
30032220211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225806193.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30032220211 its reverse (11202223003), we get a palindrome (41234443214).
The spelling of 30032220211 in words is "thirty billion, thirty-two million, two hundred twenty thousand, two hundred eleven".
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