| Base | Representation |
|---|---|
| bin | 100011011110110110010101… |
| … | …1101110011110011011110000 |
| 3 | 1111221001202201012110020200200 |
| 4 | 1012331230223232132123300 |
| 5 | 311401444143224231000 |
| 6 | 3023442110034515200 |
| 7 | 122511464213061225 |
| oct | 10675545356363360 |
| 9 | 1457052635406620 |
| 10 | 312103122102000 |
| 11 | 9049a210a07909 |
| 12 | 2b007814135b00 |
| 13 | 1051c27639a268 |
| 14 | 570dc2bd8394c |
| 15 | 26137b9b2b500 |
| hex | 11bdb2bb9e6f0 |
312103122102000 has 240 divisors, whose sum is σ = 1090226820184320. Its totient is φ = 83215691712000.
The previous prime is 312103122101993. The next prime is 312103122102017. The reversal of 312103122102000 is 201221301213.
312103122102000 is a `hidden beast` number, since 3 + 1 + 210 + 31 + 221 + 0 + 200 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126015585 + ... + 128468415.
It is an arithmetic number, because the mean of its divisors is an integer number (4542611750768).
Almost surely, 2312103122102000 is an apocalyptic number.
312103122102000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312103122102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545113410092160).
312103122102000 is an abundant number, since it is smaller than the sum of its proper divisors (778123698082320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312103122102000 is a wasteful number, since it uses less digits than its factorization.
312103122102000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2459929 (or 2459910 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 312103122102000 its reverse (201221301213), we get a palindrome (312304343403213).
The spelling of 312103122102000 in words is "three hundred twelve trillion, one hundred three billion, one hundred twenty-two million, one hundred two thousand".
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