Base | Representation |
---|---|
bin | 11100001111111000… |
… | …011011110100101101 |
3 | 2220021211112210101021 |
4 | 130033320123310231 |
5 | 444104243121331 |
6 | 21533423214141 |
7 | 2122431100366 |
oct | 341770336455 |
9 | 86254483337 |
10 | 30331223341 |
11 | 11955204031 |
12 | 5a65a47351 |
13 | 2b24ba5943 |
14 | 167a428b6d |
15 | bc7c54211 |
hex | 70fe1bd2d |
30331223341 has 16 divisors (see below), whose sum is σ = 31891714624. Its totient is φ = 28810422144.
The previous prime is 30331223317. The next prime is 30331223381. The reversal of 30331223341 is 14332213303.
It is a cyclic number.
It is not a de Polignac number, because 30331223341 - 213 = 30331215149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30331223381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4312870 + ... + 4319896.
It is an arithmetic number, because the mean of its divisors is an integer number (1993232164).
Almost surely, 230331223341 is an apocalyptic number.
It is an amenable number.
30331223341 is a deficient number, since it is larger than the sum of its proper divisors (1560491283).
30331223341 is a wasteful number, since it uses less digits than its factorization.
30331223341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9820.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 30331223341 its reverse (14332213303), we get a palindrome (44663436644).
The spelling of 30331223341 in words is "thirty billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred forty-one".
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