Base | Representation |
---|---|
bin | 10110110001001011… |
… | …01111000000000000 |
3 | 1011112220001120001002 |
4 | 23120211233000000 |
5 | 200013232030323 |
6 | 5340540231132 |
7 | 611625531110 |
oct | 133045570000 |
9 | 34486046032 |
10 | 12223705088 |
11 | 5202a65611 |
12 | 245183b4a8 |
13 | 11ca5cb7ba |
14 | 83d611040 |
15 | 4b820d828 |
hex | 2d896f000 |
12223705088 has 208 divisors, whose sum is σ = 29495463360. Its totient is φ = 4954521600.
The previous prime is 12223705079. The next prime is 12223705099. The reversal of 12223705088 is 88050732221.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50720648 + ... + 50720888.
Almost surely, 212223705088 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 12223705088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14747731680).
12223705088 is an abundant number, since it is smaller than the sum of its proper divisors (17271758272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223705088 is an equidigital number, since it uses as much as digits as its factorization.
12223705088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362 (or 340 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 38.
The spelling of 12223705088 in words is "twelve billion, two hundred twenty-three million, seven hundred five thousand, eighty-eight".
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