| Base | Representation |
|---|---|
| bin | 10100101011110101… |
| … | …01011110001001000 |
| 3 | 1001122221020201102200 |
| 4 | 22111322223301020 |
| 5 | 140220402422100 |
| 6 | 5033541200200 |
| 7 | 542123664030 |
| oct | 122572536110 |
| 9 | 31587221380 |
| 10 | 11105123400 |
| 11 | 4789609638 |
| 12 | 219b100060 |
| 13 | 107c943147 |
| 14 | 774c368c0 |
| 15 | 44ee06e00 |
| hex | 295eabc48 |
11105123400 has 288 divisors, whose sum is σ = 43026085440. Its totient is φ = 2514286080.
The previous prime is 11105123377. The next prime is 11105123423. The reversal of 11105123400 is 432150111.
11105123400 is a `hidden beast` number, since 1 + 110 + 512 + 3 + 40 + 0 = 666.
11105123400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (11105123377) and next prime (11105123423).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1344082 + ... + 1352318.
It is an arithmetic number, because the mean of its divisors is an integer number (149396130).
Almost surely, 211105123400 is an apocalyptic number.
11105123400 is a gapful number since it is divisible by the number (10) 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 11105123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21513042720).
11105123400 is an abundant number, since it is smaller than the sum of its proper divisors (31920962040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11105123400 is a wasteful number, since it uses less digits than its factorization.
11105123400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8373 (or 8361 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 11105123400 its reverse (432150111), we get a palindrome (11537273511).
The spelling of 11105123400 in words is "eleven billion, one hundred five million, one hundred twenty-three thousand, four hundred".
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