Base | Representation |
---|---|
bin | 1001010000000011111110… |
… | …11100100101100110010000 |
3 | 2200000210002211212202211202 |
4 | 10220001333130211212100 |
5 | 10131300133422024240 |
6 | 111133254224530332 |
7 | 4166512031045543 |
oct | 450017734454620 |
9 | 80023084782752 |
10 | 20343103314320 |
11 | 6533509528356 |
12 | 23467681809a8 |
13 | b474670b0657 |
14 | 50487bb8885a |
15 | 2542866cc315 |
hex | 12807f725990 |
20343103314320 has 40 divisors (see below), whose sum is σ = 47344131210240. Its totient is φ = 8129255776640.
The previous prime is 20343103314311. The next prime is 20343103314343. The reversal of 20343103314320 is 2341330134302.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124692176 + ... + 124855215.
It is an arithmetic number, because the mean of its divisors is an integer number (1183603280256).
Almost surely, 220343103314320 is an apocalyptic number.
20343103314320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20343103314320 is an abundant number, since it is smaller than the sum of its proper divisors (27001027895920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20343103314320 is a wasteful number, since it uses less digits than its factorization.
20343103314320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249548423 (or 249548417 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 20343103314320 its reverse (2341330134302), we get a palindrome (22684433448622).
The spelling of 20343103314320 in words is "twenty trillion, three hundred forty-three billion, one hundred three million, three hundred fourteen thousand, three hundred twenty".
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