Base | Representation |
---|---|
bin | 1001001011111001110111… |
… | …00010010001001010010101 |
3 | 2122112010022202121000202122 |
4 | 10211330323202101022111 |
5 | 10121430032342011041 |
6 | 110543505122345325 |
7 | 4153263350144114 |
oct | 445747342211225 |
9 | 78463282530678 |
10 | 20200230032021 |
11 | 6488962263746 |
12 | 2322b341bb245 |
13 | b36b48173920 |
14 | 4db9a6adbc7b |
15 | 2506c35e7c4b |
hex | 125f3b891295 |
20200230032021 has 16 divisors (see below), whose sum is σ = 23034519212544. Its totient is φ = 17548932351744.
The previous prime is 20200230031981. The next prime is 20200230032029. The reversal of 20200230032021 is 12023003200202.
It is a cyclic number.
It is not a de Polignac number, because 20200230032021 - 26 = 20200230031957 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200230032029) 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, 5134580 + ... + 8170946.
It is an arithmetic number, because the mean of its divisors is an integer number (1439657450784).
Almost surely, 220200230032021 is an apocalyptic number.
It is an amenable number.
20200230032021 is a deficient number, since it is larger than the sum of its proper divisors (2834289180523).
20200230032021 is a wasteful number, since it uses less digits than its factorization.
20200230032021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3066500.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20200230032021 its reverse (12023003200202), we get a palindrome (32223233232223).
The spelling of 20200230032021 in words is "twenty trillion, two hundred billion, two hundred thirty million, thirty-two thousand, twenty-one".
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