Base | Representation |
---|---|
bin | 1101101111110100010110… |
… | …11111001000001000000100 |
3 | 10222000222201222110011001001 |
4 | 12313322023133020020010 |
5 | 12430243143411201040 |
6 | 144143341200343044 |
7 | 6240032340311656 |
oct | 667721337101004 |
9 | 128028658404031 |
10 | 30230320022020 |
11 | 96a5674605598 |
12 | 3482a09014a84 |
13 | 13b3926211751 |
14 | 7672261bc6d6 |
15 | 37655eedd59a |
hex | 1b7e8b7c8204 |
30230320022020 has 12 divisors (see below), whose sum is σ = 63483672046284. Its totient is φ = 12092128008800.
The previous prime is 30230320022009. The next prime is 30230320022029. The reversal of 30230320022020 is 2022002303203.
It can be written as a sum of positive squares in 2 ways, for example, as 17926823744064 + 12303496277956 = 4234008^2 + 3507634^2 .
It is not an unprimeable number, because it can be changed into a prime (30230320022029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755758000531 + ... + 755758000570.
It is an arithmetic number, because the mean of its divisors is an integer number (5290306003857).
Almost surely, 230230320022020 is an apocalyptic number.
It is an amenable number.
30230320022020 is an abundant number, since it is smaller than the sum of its proper divisors (33253352024264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30230320022020 is a wasteful number, since it uses less digits than its factorization.
30230320022020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1511516001110 (or 1511516001108 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 19.
Adding to 30230320022020 its reverse (2022002303203), we get a palindrome (32252322325223).
The spelling of 30230320022020 in words is "thirty trillion, two hundred thirty billion, three hundred twenty million, twenty-two thousand, twenty".
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