| Base | Representation |
|---|---|
| bin | 1100010011010111010… |
| … | …1101001011000111000 |
| 3 | 202012112210211102211100 |
| 4 | 3010311311221120320 |
| 5 | 11430324300344422 |
| 6 | 241032414331400 |
| 7 | 21161420623563 |
| oct | 3046565513070 |
| 9 | 665483742740 |
| 10 | 211356653112 |
| 11 | 816aa358830 |
| 12 | 34b66ab9b60 |
| 13 | 16c140bc067 |
| 14 | a3304b14da |
| 15 | 57704b37ac |
| hex | 3135d69638 |
211356653112 has 192 divisors, whose sum is σ = 662031452160. Its totient is φ = 60305990400.
The previous prime is 211356653059. The next prime is 211356653147.
211356653112 is a `hidden beast` number, since 2 + 113 + 5 + 6 + 6 + 531 + 1 + 2 = 666.
211356653112 is nontrivially palindromic in base 10.
211356653112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 792093 + ... + 1024755.
It is an arithmetic number, because the mean of its divisors is an integer number (3448080480).
Almost surely, 2211356653112 is an apocalyptic number.
211356653112 is a gapful number since it is divisible by the number (22) 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 211356653112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331015726080).
211356653112 is an abundant number, since it is smaller than the sum of its proper divisors (450674799048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211356653112 is a wasteful number, since it uses less digits than its factorization.
211356653112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232754 (or 232747 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
It can be divided in two parts, 211356 and 653112, that added together give a palindrome (864468).
The spelling of 211356653112 in words is "two hundred eleven billion, three hundred fifty-six million, six hundred fifty-three thousand, one hundred twelve".
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