Base | Representation |
---|---|
bin | 1001001111011010111011… |
… | …11100001011010010011111 |
3 | 2122221200020001102011000010 |
4 | 10213231131330023102133 |
5 | 10130420020440131333 |
6 | 111115211411534303 |
7 | 4165101652564566 |
oct | 447553574132237 |
9 | 78850201364003 |
10 | 20321066333343 |
11 | 65251301a3386 |
12 | 2342437bba393 |
13 | b453646b1039 |
14 | 50378b13cbdd |
15 | 2538e6be6563 |
hex | 127b5df0b49f |
20321066333343 has 4 divisors (see below), whose sum is σ = 27094755111128. Its totient is φ = 13547377555560.
The previous prime is 20321066333341. The next prime is 20321066333387. The reversal of 20321066333343 is 34333366012302.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 20321066333343 - 21 = 20321066333341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20321066333341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386844388888 + ... + 3386844388893.
It is an arithmetic number, because the mean of its divisors is an integer number (6773688777782).
Almost surely, 220321066333343 is an apocalyptic number.
20321066333343 is a deficient number, since it is larger than the sum of its proper divisors (6773688777785).
20321066333343 is an equidigital number, since it uses as much as digits as its factorization.
20321066333343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6773688777784.
The product of its (nonzero) digits is 419904, while the sum is 39.
The spelling of 20321066333343 in words is "twenty trillion, three hundred twenty-one billion, sixty-six million, three hundred thirty-three thousand, three hundred forty-three".
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