Base | Representation |
---|---|
bin | 10110110011101000… |
… | …10011100111110000 |
3 | 1011121022211000010112 |
4 | 23121310103213300 |
5 | 200034020133240 |
6 | 5342553520452 |
7 | 612265565255 |
oct | 133164234760 |
9 | 34538730115 |
10 | 12244302320 |
11 | 5213653618 |
12 | 2458713128 |
13 | 1201960a03 |
14 | 84225342c |
15 | 4b9e2b665 |
hex | 2d9d139f0 |
12244302320 has 80 divisors (see below), whose sum is σ = 29224692000. Its totient is φ = 4768051200.
The previous prime is 12244302307. The next prime is 12244302383. The reversal of 12244302320 is 2320344221.
It is a tau number, because it is divible by the number of its divisors (80).
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, 1632980 + ... + 1640460.
It is an arithmetic number, because the mean of its divisors is an integer number (365308650).
Almost surely, 212244302320 is an apocalyptic number.
12244302320 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 12244302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14612346000).
12244302320 is an abundant number, since it is smaller than the sum of its proper divisors (16980389680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12244302320 is a wasteful number, since it uses less digits than its factorization.
12244302320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8034 (or 8028 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 12244302320 its reverse (2320344221), we get a palindrome (14564646541).
The spelling of 12244302320 in words is "twelve billion, two hundred forty-four million, three hundred two thousand, three hundred twenty".
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