Base | Representation |
---|---|
bin | 1001001111101011111101… |
… | …11101110000100111011001 |
3 | 2122222112211022110100210121 |
4 | 10213311332331300213121 |
5 | 10131042232321043342 |
6 | 111123323015313241 |
7 | 4165544364356302 |
oct | 447657675604731 |
9 | 78875738410717 |
10 | 20330210331097 |
11 | 6528aa27a7217 |
12 | 234416a37b821 |
13 | b46190c3b1b4 |
14 | 503db77197a9 |
15 | 253c7e869067 |
hex | 127d7ef709d9 |
20330210331097 has 16 divisors (see below), whose sum is σ = 21300989607424. Its totient is φ = 19379164464000.
The previous prime is 20330210331073. The next prime is 20330210331113. The reversal of 20330210331097 is 79013301203302.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20330210331097 - 215 = 20330210298329 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20330210331047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25404397 + ... + 26192437.
It is an arithmetic number, because the mean of its divisors is an integer number (1331311850464).
Almost surely, 220330210331097 is an apocalyptic number.
It is an amenable number.
20330210331097 is a deficient number, since it is larger than the sum of its proper divisors (970779276327).
20330210331097 is a wasteful number, since it uses less digits than its factorization.
20330210331097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800560.
The product of its (nonzero) digits is 20412, while the sum is 34.
Adding to 20330210331097 its reverse (79013301203302), we get a palindrome (99343511534399).
The spelling of 20330210331097 in words is "twenty trillion, three hundred thirty billion, two hundred ten million, three hundred thirty-one thousand, ninety-seven".
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