Base | Representation |
---|---|
bin | 11100001110000001… |
… | …110100101101001010 |
3 | 2220012200001002111120 |
4 | 130032001310231022 |
5 | 444023313130442 |
6 | 21530352540110 |
7 | 2121602566533 |
oct | 341601645512 |
9 | 86180032446 |
10 | 30300130122 |
11 | 119396a7259 |
12 | 5a57551636 |
13 | 2b1b60a1a2 |
14 | 167625368a |
15 | bc51614ec |
hex | 70e074b4a |
30300130122 has 32 divisors (see below), whose sum is σ = 61041038400. Its totient is φ = 10026656640.
The previous prime is 30300130111. The next prime is 30300130151. The reversal of 30300130122 is 22103100303.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782222 + ... + 1799142.
It is an arithmetic number, because the mean of its divisors is an integer number (1907532450).
Almost surely, 230300130122 is an apocalyptic number.
30300130122 is an abundant number, since it is smaller than the sum of its proper divisors (30740908278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300130122 is a wasteful number, since it uses less digits than its factorization.
30300130122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19078.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30300130122 its reverse (22103100303), we get a palindrome (52403230425).
The spelling of 30300130122 in words is "thirty billion, three hundred million, one hundred thirty thousand, one hundred twenty-two".
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