Base | Representation |
---|---|
bin | 1101101100100111011111… |
… | …10001101101101111110101 |
3 | 10221122110211211100020011212 |
4 | 12312103233301231233311 |
5 | 12421442420331412423 |
6 | 144021031251011205 |
7 | 6226056641105405 |
oct | 666235761555765 |
9 | 127573754306155 |
10 | 30120333466613 |
11 | 9662a64008615 |
12 | 3465632899b05 |
13 | 13a6448741230 |
14 | 761b90ad8805 |
15 | 37377419e578 |
hex | 1b64efc6dbf5 |
30120333466613 has 8 divisors (see below), whose sum is σ = 32447114700000. Its totient is φ = 27794956876848.
The previous prime is 30120333466543. The next prime is 30120333466633. The reversal of 30120333466613 is 31666433302103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30120333466613 - 28 = 30120333466357 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30120333466633) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351116363 + ... + 351202136.
It is an arithmetic number, because the mean of its divisors is an integer number (4055889337500).
Almost surely, 230120333466613 is an apocalyptic number.
It is an amenable number.
30120333466613 is a deficient number, since it is larger than the sum of its proper divisors (2326781233387).
30120333466613 is a wasteful number, since it uses less digits than its factorization.
30120333466613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702321811.
The product of its (nonzero) digits is 419904, while the sum is 41.
Adding to 30120333466613 its reverse (31666433302103), we get a palindrome (61786766768716).
The spelling of 30120333466613 in words is "thirty trillion, one hundred twenty billion, three hundred thirty-three million, four hundred sixty-six thousand, six hundred thirteen".
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