Base | Representation |
---|---|
bin | 1001001111011011000000… |
… | …00101100000000001101011 |
3 | 2122221200022120011001220010 |
4 | 10213231200011200001223 |
5 | 10130420104144111021 |
6 | 111115215135303003 |
7 | 4165102600556145 |
oct | 447554005400153 |
9 | 78850276131803 |
10 | 20321102332011 |
11 | 6525149550748 |
12 | 234244807aa63 |
13 | b4536bca6520 |
14 | 503791c2dc95 |
15 | 2538e9e57976 |
hex | 127b6016006b |
20321102332011 has 32 divisors (see below), whose sum is σ = 29533777846272. Its totient is φ = 12353286827520.
The previous prime is 20321102331991. The next prime is 20321102332021. The reversal of 20321102332011 is 11023320112302.
It is not a de Polignac number, because 20321102332011 - 218 = 20321102069867 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20321102332021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29907331 + ... + 30579251.
It is an arithmetic number, because the mean of its divisors is an integer number (922930557696).
Almost surely, 220321102332011 is an apocalyptic number.
20321102332011 is a deficient number, since it is larger than the sum of its proper divisors (9212675514261).
20321102332011 is a wasteful number, since it uses less digits than its factorization.
20321102332011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681363.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 20321102332011 its reverse (11023320112302), we get a palindrome (31344422444313).
The spelling of 20321102332011 in words is "twenty trillion, three hundred twenty-one billion, one hundred two million, three hundred thirty-two thousand, eleven".
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