Base | Representation |
---|---|
bin | 1101101100011000010111… |
… | …00101101010000011011011 |
3 | 10221121200212200212010122210 |
4 | 12312030023211222003123 |
5 | 12421324301243230321 |
6 | 144013205223450203 |
7 | 6225351431651553 |
oct | 666141345520333 |
9 | 127550780763583 |
10 | 30112210133211 |
11 | 965a575661a38 |
12 | 3463b462b6963 |
13 | 13a57527a7b8b |
14 | 76161dcc8163 |
15 | 37344ae40b76 |
hex | 1b630b96a0db |
30112210133211 has 32 divisors (see below), whose sum is σ = 42003853300800. Its totient is φ = 19163377981440.
The previous prime is 30112210133189. The next prime is 30112210133227. The reversal of 30112210133211 is 11233101221103.
It is not a de Polignac number, because 30112210133211 - 26 = 30112210133147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30112210133251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110441625 + ... + 110713941.
It is an arithmetic number, because the mean of its divisors is an integer number (1312620415650).
Almost surely, 230112210133211 is an apocalyptic number.
30112210133211 is a deficient number, since it is larger than the sum of its proper divisors (11891643167589).
30112210133211 is a wasteful number, since it uses less digits than its factorization.
30112210133211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286719.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 30112210133211 its reverse (11233101221103), we get a palindrome (41345311354314).
The spelling of 30112210133211 in words is "thirty trillion, one hundred twelve billion, two hundred ten million, one hundred thirty-three thousand, two hundred eleven".
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