Base | Representation |
---|---|
bin | 11100001110000001… |
… | …101101101001100110 |
3 | 2220012122222121212012 |
4 | 130032001231221212 |
5 | 444023311214342 |
6 | 21530352154222 |
7 | 2121602416346 |
oct | 341601555146 |
9 | 86178877765 |
10 | 30300101222 |
11 | 11939687576 |
12 | 5a57538972 |
13 | 2b1b5c9ca1 |
14 | 1676246d26 |
15 | bc5157b82 |
hex | 70e06da66 |
30300101222 has 16 divisors (see below), whose sum is σ = 45783946752. Its totient is φ = 15038929800.
The previous prime is 30300101213. The next prime is 30300101281. The reversal of 30300101222 is 22210100303.
It is a happy number.
It is a super-2 number, since 2×303001012222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30300101197 and 30300101206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394493 + ... + 464999.
It is an arithmetic number, because the mean of its divisors is an integer number (2861496672).
Almost surely, 230300101222 is an apocalyptic number.
30300101222 is a deficient number, since it is larger than the sum of its proper divisors (15483845530).
30300101222 is a wasteful number, since it uses less digits than its factorization.
30300101222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72083.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 30300101222 its reverse (22210100303), we get a palindrome (52510201525).
The spelling of 30300101222 in words is "thirty billion, three hundred million, one hundred one thousand, two hundred twenty-two".
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