Base | Representation |
---|---|
bin | 1001001110110101101111… |
… | …10111011011000101111000 |
3 | 2122212202200120121111111120 |
4 | 10213122313313123011320 |
5 | 10130103123122402222 |
6 | 111102110252225240 |
7 | 4163464121343321 |
oct | 447326767330570 |
9 | 78782616544446 |
10 | 20301100200312 |
11 | 65177148a6098 |
12 | 233a5a546b220 |
13 | b43502033539 |
14 | 502815551448 |
15 | 253128e1a15c |
hex | 1276b7ddb178 |
20301100200312 has 32 divisors (see below), whose sum is σ = 50918068924800. Its totient is φ = 6744990943584.
The previous prime is 20301100200259. The next prime is 20301100200323. The reversal of 20301100200312 is 21300200110302.
It is a junction number, because it is equal to n+sod(n) for n = 20301100200291 and 20301100200300.
It is a congruent number.
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, 1377646012 + ... + 1377660747.
It is an arithmetic number, because the mean of its divisors is an integer number (1591189653900).
Almost surely, 220301100200312 is an apocalyptic number.
It is an amenable number.
20301100200312 is an abundant number, since it is smaller than the sum of its proper divisors (30616968724488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301100200312 is a wasteful number, since it uses less digits than its factorization.
20301100200312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2755307075 (or 2755307071 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 20301100200312 its reverse (21300200110302), we get a palindrome (41601300310614).
The spelling of 20301100200312 in words is "twenty trillion, three hundred one billion, one hundred million, two hundred thousand, three hundred twelve".
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