Base | Representation |
---|---|
bin | 1101101001101100100111… |
… | …00011111110011011000110 |
3 | 10221021212212120012101112100 |
4 | 12310312103203332123012 |
5 | 12413321431020110342 |
6 | 143502555405532530 |
7 | 6215605431504132 |
oct | 664662343763306 |
9 | 127255776171470 |
10 | 30020002113222 |
11 | 9624458633840 |
12 | 344a0b1b74146 |
13 | 1399b493a69c4 |
14 | 75ad93a623c2 |
15 | 370d50d10e4c |
hex | 1b4d938fe6c6 |
30020002113222 has 24 divisors (see below), whose sum is σ = 70956368631720. Its totient is φ = 9096970337280.
The previous prime is 30020002113197. The next prime is 30020002113229. The reversal of 30020002113222 is 22231120002003.
30020002113222 is a `hidden beast` number, since 30 + 0 + 200 + 0 + 211 + 3 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30020002113195 and 30020002113204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30020002113229) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75808085947 + ... + 75808086342.
It is an arithmetic number, because the mean of its divisors is an integer number (2956515359655).
Almost surely, 230020002113222 is an apocalyptic number.
30020002113222 is an abundant number, since it is smaller than the sum of its proper divisors (40936366518498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30020002113222 is a wasteful number, since it uses less digits than its factorization.
30020002113222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151616172308 (or 151616172305 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30020002113222 its reverse (22231120002003), we get a palindrome (52251122115225).
The spelling of 30020002113222 in words is "thirty trillion, twenty billion, two million, one hundred thirteen thousand, two hundred twenty-two".
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