Base | Representation |
---|---|
bin | 10110111010101010… |
… | …10111010110100000 |
3 | 1011202102211101201210 |
4 | 23131111113112200 |
5 | 200144121100000 |
6 | 5352502230120 |
7 | 613613216205 |
oct | 133525272640 |
9 | 34672741653 |
10 | 12303300000 |
11 | 524398a432 |
12 | 2474425340 |
13 | 1210c49694 |
14 | 84a00dcac |
15 | 4c01d2350 |
hex | 2dd5575a0 |
12303300000 has 144 divisors (see below), whose sum is σ = 40368603744. Its totient is φ = 3280800000.
The previous prime is 12303299971. The next prime is 12303300013. The reversal of 12303300000 is 330321.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279495 + ... + 320505.
It is an arithmetic number, because the mean of its divisors is an integer number (280337526).
Almost surely, 212303300000 is an apocalyptic number.
12303300000 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 12303300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20184301872).
12303300000 is an abundant number, since it is smaller than the sum of its proper divisors (28065303744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303300000 is an frugal number, since it uses more digits than its factorization.
12303300000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41049 (or 41021 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
Adding to 12303300000 its reverse (330321), we get a palindrome (12303630321).
The spelling of 12303300000 in words is "twelve billion, three hundred three million, three hundred thousand".
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