Base | Representation |
---|---|
bin | 10001110011000111001… |
… | …010000001000110100000 |
3 | 11022221001210000120011121 |
4 | 101303013022001012200 |
5 | 130014413133112000 |
6 | 2333520115022024 |
7 | 154236566331625 |
oct | 21630712010640 |
9 | 4287053016147 |
10 | 1223112004000 |
11 | 43179a926847 |
12 | 17906989a914 |
13 | 8b453931413 |
14 | 432adc5034c |
15 | 21c38c71b1a |
hex | 11cc72811a0 |
1223112004000 has 192 divisors, whose sum is σ = 3272440953600. Its totient is φ = 447511680000.
The previous prime is 1223112003983. The next prime is 1223112004001. The reversal of 1223112004000 is 4002113221.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (1223112004001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1926525 + ... + 2481475.
It is an arithmetic number, because the mean of its divisors is an integer number (17043963300).
Almost surely, 21223112004000 is an apocalyptic number.
1223112004000 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 1223112004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636220476800).
1223112004000 is an abundant number, since it is smaller than the sum of its proper divisors (2049328949600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223112004000 is a wasteful number, since it uses less digits than its factorization.
1223112004000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555024 (or 555006 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 1223112004000 its reverse (4002113221), we get a palindrome (1227114117221).
The spelling of 1223112004000 in words is "one trillion, two hundred twenty-three billion, one hundred twelve million, four thousand".
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