Base | Representation |
---|---|
bin | 1101101111010010010001… |
… | …10011001010000110010011 |
3 | 10221222020111201020022000221 |
4 | 12313221020303022012103 |
5 | 12424443204430032243 |
6 | 144131113324053511 |
7 | 6235514024066410 |
oct | 667511063120623 |
9 | 127866451208027 |
10 | 30212021330323 |
11 | 9698934462698 |
12 | 347b360994297 |
13 | 13b1c9b150a21 |
14 | 7663abc3d107 |
15 | 375d3d7d3bed |
hex | 1b7a48cca193 |
30212021330323 has 8 divisors (see below), whose sum is σ = 34528477820000. Its totient is φ = 25895678201280.
The previous prime is 30212021330303. The next prime is 30212021330327. The reversal of 30212021330323 is 32303312021203.
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 30212021330323 - 25 = 30212021330291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30212021330327) 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, 27768288 + ... + 28835773.
It is an arithmetic number, because the mean of its divisors is an integer number (4316059727500).
Almost surely, 230212021330323 is an apocalyptic number.
30212021330323 is a deficient number, since it is larger than the sum of its proper divisors (4316456489677).
30212021330323 is an equidigital number, since it uses as much as digits as its factorization.
30212021330323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56680317.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 30212021330323 its reverse (32303312021203), we get a palindrome (62515333351526).
The spelling of 30212021330323 in words is "thirty trillion, two hundred twelve billion, twenty-one million, three hundred thirty thousand, three hundred twenty-three".
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