Base | Representation |
---|---|
bin | 11100001111001110… |
… | …111011000011111001 |
3 | 2220021002001220221112 |
4 | 130033032323003321 |
5 | 444044001404431 |
6 | 21532354050105 |
7 | 2122236435221 |
oct | 341716730371 |
9 | 86232056845 |
10 | 30320341241 |
11 | 1194a051163 |
12 | 5a62279935 |
13 | 2b22865728 |
14 | 1678bd5081 |
15 | bc6d04c2b |
hex | 70f3bb0f9 |
30320341241 has 4 divisors (see below), whose sum is σ = 30321117312. Its totient is φ = 30319565172.
The previous prime is 30320341237. The next prime is 30320341253. The reversal of 30320341241 is 14214302303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14214302303 = 97 ⋅146539199.
It is a cyclic number.
It is not a de Polignac number, because 30320341241 - 22 = 30320341237 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30320341291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326141 + ... + 408666.
It is an arithmetic number, because the mean of its divisors is an integer number (7580279328).
Almost surely, 230320341241 is an apocalyptic number.
It is an amenable number.
30320341241 is a deficient number, since it is larger than the sum of its proper divisors (776071).
30320341241 is an equidigital number, since it uses as much as digits as its factorization.
30320341241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776070.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 30320341241 its reverse (14214302303), we get a palindrome (44534643544).
The spelling of 30320341241 in words is "thirty billion, three hundred twenty million, three hundred forty-one thousand, two hundred forty-one".
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