Base | Representation |
---|---|
bin | 1011000111011110111110… |
… | …0011110111010000011000 |
3 | 1121021112012220100110012111 |
4 | 2301313233203313100120 |
5 | 3100231103441104422 |
6 | 41555132220322104 |
7 | 2401045214120503 |
oct | 261675743672030 |
9 | 47245186313174 |
10 | 12223201113112 |
11 | 3992915408750 |
12 | 1454b313a3334 |
13 | 6a8848654a52 |
14 | 30386b18013a |
15 | 162e4817da77 |
hex | b1def8f7418 |
12223201113112 has 64 divisors (see below), whose sum is σ = 25201194393600. Its totient is φ = 5511743677440.
The previous prime is 12223201113089. The next prime is 12223201113121. The reversal of 12223201113112 is 21131110232221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137901064 + ... + 137989672.
It is an arithmetic number, because the mean of its divisors is an integer number (393768662400).
Almost surely, 212223201113112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12223201113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12600597196800).
12223201113112 is an abundant number, since it is smaller than the sum of its proper divisors (12977993280488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223201113112 is a wasteful number, since it uses less digits than its factorization.
12223201113112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101096 (or 101092 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 12223201113112 its reverse (21131110232221), we get a palindrome (33354311345333).
The spelling of 12223201113112 in words is "twelve trillion, two hundred twenty-three billion, two hundred one million, one hundred thirteen thousand, one hundred twelve".
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