Base | Representation |
---|---|
bin | 1001010101010001001110… |
… | …10000001101101111100001 |
3 | 2200122212220022201000222000 |
4 | 10222220213100031233201 |
5 | 10142213040122133210 |
6 | 111351403213234213 |
7 | 4215444411255603 |
oct | 452504720155741 |
9 | 80585808630860 |
10 | 20522012302305 |
11 | 65a2377a34008 |
12 | 2375378492969 |
13 | b5b2a99a0257 |
14 | 50d3b0b05173 |
15 | 258c58227ac0 |
hex | 12aa2740dbe1 |
20522012302305 has 16 divisors (see below), whose sum is σ = 36483577426560. Its totient is φ = 10945073227824.
The previous prime is 20522012302271. The next prime is 20522012302397. The reversal of 20522012302305 is 50320321022502.
20522012302305 is a `hidden beast` number, since 2 + 0 + 52 + 2 + 0 + 1 + 2 + 302 + 305 = 666.
It is not a de Polignac number, because 20522012302305 - 227 = 20521878084577 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76007452837 + ... + 76007453106.
It is an arithmetic number, because the mean of its divisors is an integer number (2280223589160).
Almost surely, 220522012302305 is an apocalyptic number.
It is an amenable number.
20522012302305 is a deficient number, since it is larger than the sum of its proper divisors (15961565124255).
20522012302305 is a wasteful number, since it uses less digits than its factorization.
20522012302305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152014905957 (or 152014905951 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 20522012302305 its reverse (50320321022502), we get a palindrome (70842333324807).
The spelling of 20522012302305 in words is "twenty trillion, five hundred twenty-two billion, twelve million, three hundred two thousand, three hundred five".
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