Base | Representation |
---|---|
bin | 11100001111110100… |
… | …010001101011011011 |
3 | 2220021202111102000002 |
4 | 130033310101223123 |
5 | 444104003230321 |
6 | 21533344003215 |
7 | 2122415610230 |
oct | 341764215333 |
9 | 86252442002 |
10 | 30330133211 |
11 | 11954629aa4 |
12 | 5a6560050b |
13 | 2b248b36b1 |
14 | 167a223787 |
15 | bc7adb20b |
hex | 70fd11adb |
30330133211 has 8 divisors (see below), whose sum is σ = 36702010080. Its totient is φ = 24468006528.
The previous prime is 30330133193. The next prime is 30330133213. The reversal of 30330133211 is 11233103303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-30330133211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30330133213) 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, 127437416 + ... + 127437653.
It is an arithmetic number, because the mean of its divisors is an integer number (4587751260).
Almost surely, 230330133211 is an apocalyptic number.
30330133211 is a deficient number, since it is larger than the sum of its proper divisors (6371876869).
30330133211 is a wasteful number, since it uses less digits than its factorization.
30330133211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254875093.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 30330133211 its reverse (11233103303), we get a palindrome (41563236514).
The spelling of 30330133211 in words is "thirty billion, three hundred thirty million, one hundred thirty-three thousand, two hundred eleven".
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