Base | Representation |
---|---|
bin | 1001010010101111001100… |
… | …10010010111010101000001 |
3 | 2200100120100212222122212221 |
4 | 10221113212102113111001 |
5 | 10134301411342012042 |
6 | 111243415302451041 |
7 | 4206244630354141 |
oct | 451274622272501 |
9 | 80316325878787 |
10 | 20435023000897 |
11 | 656949882037a |
12 | 236053ba33a81 |
13 | b5302583a03b |
14 | 5090bb9d6921 |
15 | 256866354d67 |
hex | 1295e6497541 |
20435023000897 has 16 divisors (see below), whose sum is σ = 21643798780800. Its totient is φ = 19239619651200.
The previous prime is 20435023000867. The next prime is 20435023000939. The reversal of 20435023000897 is 79800032053402.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20435023000897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20435023000867) 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, 14854147 + ... + 16171447.
It is an arithmetic number, because the mean of its divisors is an integer number (1352737423800).
Almost surely, 220435023000897 is an apocalyptic number.
It is an amenable number.
20435023000897 is a deficient number, since it is larger than the sum of its proper divisors (1208775779903).
20435023000897 is a wasteful number, since it uses less digits than its factorization.
20435023000897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1322376.
The product of its (nonzero) digits is 362880, while the sum is 43.
The spelling of 20435023000897 in words is "twenty trillion, four hundred thirty-five billion, twenty-three million, eight hundred ninety-seven", and thus it is an aban number.
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