Base | Representation |
---|---|
bin | 1101110001111100010101… |
… | …10100010001001100100101 |
3 | 10222021222011200212102011100 |
4 | 12320332022310101030211 |
5 | 12432442201221343023 |
6 | 144241053212430313 |
7 | 6245225412330660 |
oct | 670761264211445 |
9 | 128258150772140 |
10 | 30303323231013 |
11 | 9723626a59a68 |
12 | 3494ba1778399 |
13 | 13ba78b8c5131 |
14 | 76a98d9d46d7 |
15 | 3783d40c8c43 |
hex | 1b8f8ad11325 |
30303323231013 has 24 divisors (see below), whose sum is σ = 50032666975616. Its totient is φ = 17313369300000.
The previous prime is 30303323230951. The next prime is 30303323231023. The reversal of 30303323231013 is 31013232330303.
30303323231013 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 332 + 3 + 2 + 310 + 13 = 666.
It is not a de Polignac number, because 30303323231013 - 214 = 30303323214629 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 (30303323231023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38712238 + ... + 39487263.
Almost surely, 230303323231013 is an apocalyptic number.
It is an amenable number.
30303323231013 is a deficient number, since it is larger than the sum of its proper divisors (19729343744603).
30303323231013 is a wasteful number, since it uses less digits than its factorization.
30303323231013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78205665 (or 78205662 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 27.
Adding to 30303323231013 its reverse (31013232330303), we get a palindrome (61316555561316).
The spelling of 30303323231013 in words is "thirty trillion, three hundred three billion, three hundred twenty-three million, two hundred thirty-one thousand, thirteen".
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