Base | Representation |
---|---|
bin | 1101110010011011111111… |
… | …11110011111100100010001 |
3 | 10222100121001022121021201220 |
4 | 12321031333332133210101 |
5 | 12433232004213343441 |
6 | 144252544022515253 |
7 | 6246366553052415 |
oct | 671157776374421 |
9 | 128317038537656 |
10 | 30320321231121 |
11 | 972a859982039 |
12 | 3498346295b29 |
13 | 13bc26a36816c |
14 | 76b723312d45 |
15 | 378a7b508466 |
hex | 1b937ff9f911 |
30320321231121 has 8 divisors (see below), whose sum is σ = 42805159385184. Its totient is φ = 19024515282240.
The previous prime is 30320321231047. The next prime is 30320321231129. The reversal of 30320321231121 is 12113212302303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30320321231121 - 210 = 30320321230097 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30320321231091 and 30320321231100.
It is not an unprimeable number, because it can be changed into a prime (30320321231129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297258051235 + ... + 297258051336.
It is an arithmetic number, because the mean of its divisors is an integer number (5350644923148).
Almost surely, 230320321231121 is an apocalyptic number.
It is an amenable number.
30320321231121 is a deficient number, since it is larger than the sum of its proper divisors (12484838154063).
30320321231121 is a wasteful number, since it uses less digits than its factorization.
30320321231121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594516102591.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 30320321231121 its reverse (12113212302303), we get a palindrome (42433533533424).
The spelling of 30320321231121 in words is "thirty trillion, three hundred twenty billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred twenty-one".
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