Base | Representation |
---|---|
bin | 1101101001011101111011… |
… | …11100010100011011111001 |
3 | 10221021010112110122022000112 |
4 | 12310232331330110123321 |
5 | 12413204312020001241 |
6 | 143455213513314105 |
7 | 6215206251045260 |
oct | 664567574243371 |
9 | 127233473568015 |
10 | 30012123203321 |
11 | 9621085152156 |
12 | 3448673405935 |
13 | 1399191c7ca3c |
14 | 75a8474b95d7 |
15 | 370a3e2841eb |
hex | 1b4bbdf146f9 |
30012123203321 has 32 divisors (see below), whose sum is σ = 35175167822592. Its totient is φ = 25076071342080.
The previous prime is 30012123203311. The next prime is 30012123203333. The reversal of 30012123203321 is 12330232121003.
It is a cyclic number.
It is not a de Polignac number, because 30012123203321 - 214 = 30012123186937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30012123203311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367588115 + ... + 367669751.
It is an arithmetic number, because the mean of its divisors is an integer number (1099223994456).
Almost surely, 230012123203321 is an apocalyptic number.
It is an amenable number.
30012123203321 is a deficient number, since it is larger than the sum of its proper divisors (5163044619271).
30012123203321 is an equidigital number, since it uses as much as digits as its factorization.
30012123203321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89889.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 30012123203321 its reverse (12330232121003), we get a palindrome (42342355324324).
The spelling of 30012123203321 in words is "thirty trillion, twelve billion, one hundred twenty-three million, two hundred three thousand, three hundred twenty-one".
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