Base | Representation |
---|---|
bin | 11100001110101000… |
… | …000001100110100110 |
3 | 2220020100212212112120 |
4 | 130032220001212212 |
5 | 444033344110142 |
6 | 21531351330410 |
7 | 2122053655665 |
oct | 341650014646 |
9 | 86210785476 |
10 | 30310144422 |
11 | 11944317138 |
12 | 5a5a980a06 |
13 | 2b207053cc |
14 | 16776dcddc |
15 | bc5e8d7ec |
hex | 70ea019a6 |
30310144422 has 8 divisors (see below), whose sum is σ = 60620288856. Its totient is φ = 10103381472.
The previous prime is 30310144409. The next prime is 30310144439. The reversal of 30310144422 is 22444101303.
It is a sphenic number, since it is the product of 3 distinct primes.
30310144422 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 30310144392 and 30310144401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525845363 + ... + 2525845374.
It is an arithmetic number, because the mean of its divisors is an integer number (7577536107).
Almost surely, 230310144422 is an apocalyptic number.
30310144422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30310144422 is a wasteful number, since it uses less digits than its factorization.
30310144422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5051690742.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 30310144422 its reverse (22444101303), we get a palindrome (52754245725).
The spelling of 30310144422 in words is "thirty billion, three hundred ten million, one hundred forty-four thousand, four hundred twenty-two".
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