Base | Representation |
---|---|
bin | 11100001110000001… |
… | …101101111001001110 |
3 | 2220012122222200020020 |
4 | 130032001231321032 |
5 | 444023311232342 |
6 | 21530352203010 |
7 | 2121602422305 |
oct | 341601557116 |
9 | 86178880206 |
10 | 30300102222 |
11 | 119396882a5 |
12 | 5a57539466 |
13 | 2b1b5ca590 |
14 | 167624743c |
15 | bc51580ec |
hex | 70e06de4e |
30300102222 has 32 divisors (see below), whose sum is σ = 66650314752. Its totient is φ = 9124743264.
The previous prime is 30300102193. The next prime is 30300102223. The reversal of 30300102222 is 22220100303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30300102223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128918 + ... + 4136249.
It is an arithmetic number, because the mean of its divisors is an integer number (2082822336).
Almost surely, 230300102222 is an apocalyptic number.
30300102222 is an abundant number, since it is smaller than the sum of its proper divisors (36350212530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300102222 is a wasteful number, since it uses less digits than its factorization.
30300102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8265232.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30300102222 its reverse (22220100303), we get a palindrome (52520202525).
The spelling of 30300102222 in words is "thirty billion, three hundred million, one hundred two thousand, two hundred twenty-two".
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