Base | Representation |
---|---|
bin | 1001010000000100001111… |
… | …01101110010111100000101 |
3 | 2200000210110111220221000020 |
4 | 10220002013231302330011 |
5 | 10131300424430340031 |
6 | 111133320102205353 |
7 | 4166515334163003 |
oct | 450020755627405 |
9 | 80023414827006 |
10 | 20343242043141 |
11 | 653357a871376 |
12 | 23467a6723859 |
13 | b47489a64204 |
14 | 50489237ba73 |
15 | 254293982096 |
hex | 128087b72f05 |
20343242043141 has 16 divisors (see below), whose sum is σ = 28553970767040. Its totient is φ = 12847439946240.
The previous prime is 20343242043097. The next prime is 20343242043221. The reversal of 20343242043141 is 14134024234302.
It is not a de Polignac number, because 20343242043141 - 27 = 20343242043013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20343242043941) 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, 12025230 + ... + 13612223.
It is an arithmetic number, because the mean of its divisors is an integer number (1784623172940).
Almost surely, 220343242043141 is an apocalyptic number.
It is an amenable number.
20343242043141 is a deficient number, since it is larger than the sum of its proper divisors (8210728723899).
20343242043141 is a wasteful number, since it uses less digits than its factorization.
20343242043141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25651396.
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 20343242043141 its reverse (14134024234302), we get a palindrome (34477266277443).
The spelling of 20343242043141 in words is "twenty trillion, three hundred forty-three billion, two hundred forty-two million, forty-three thousand, one hundred forty-one".
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