Base | Representation |
---|---|
bin | 1101101110111111110011… |
… | …00011111011001010010001 |
3 | 10221221021220102021020002100 |
4 | 12313133321203323022101 |
5 | 12424312401103033241 |
6 | 144122353142311013 |
7 | 6235013146146654 |
oct | 667377143731221 |
9 | 127837812236070 |
10 | 30202102002321 |
11 | 9694704238757 |
12 | 3479452a28469 |
13 | 13b107a09a782 |
14 | 765b0a6b989b |
15 | 37595ca5d9b6 |
hex | 1b77f98fb291 |
30202102002321 has 24 divisors (see below), whose sum is σ = 44634906336384. Its totient is φ = 19670309699040.
The previous prime is 30202102002311. The next prime is 30202102002379. The reversal of 30202102002321 is 12320020120203.
30202102002321 is a `hidden beast` number, since 3 + 0 + 20 + 210 + 200 + 232 + 1 = 666.
It is not a de Polignac number, because 30202102002321 - 29 = 30202102001809 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30202102002294 and 30202102002303.
It is not an unprimeable number, because it can be changed into a prime (30202102002301) 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, 65033490 + ... + 65496251.
It is an arithmetic number, because the mean of its divisors is an integer number (1859787764016).
Almost surely, 230202102002321 is an apocalyptic number.
It is an amenable number.
30202102002321 is a deficient number, since it is larger than the sum of its proper divisors (14432804334063).
30202102002321 is a wasteful number, since it uses less digits than its factorization.
30202102002321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130530341 (or 130530338 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30202102002321 its reverse (12320020120203), we get a palindrome (42522122122524).
The spelling of 30202102002321 in words is "thirty trillion, two hundred two billion, one hundred two million, two thousand, three hundred twenty-one".
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