Base | Representation |
---|---|
bin | 10110111101000001… |
… | …00100001011001000 |
3 | 1011210210220221022202 |
4 | 23132200210023020 |
5 | 200214142411240 |
6 | 5354444535332 |
7 | 614242612352 |
oct | 133640441310 |
9 | 34723827282 |
10 | 12323013320 |
11 | 5254024332 |
12 | 247ab51548 |
13 | 121505c477 |
14 | 84c8a20d2 |
15 | 4c1cc8315 |
hex | 2de8242c8 |
12323013320 has 32 divisors (see below), whose sum is σ = 28060845120. Its totient is φ = 4869816000.
The previous prime is 12323013319. The next prime is 12323013323. The reversal of 12323013320 is 2331032321.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 12323013292 and 12323013301.
It is not an unprimeable number, because it can be changed into a prime (12323013323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852556 + ... + 1859195.
It is an arithmetic number, because the mean of its divisors is an integer number (876901410).
Almost surely, 212323013320 is an apocalyptic number.
12323013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12323013320 is an abundant number, since it is smaller than the sum of its proper divisors (15737831800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12323013320 is a wasteful number, since it uses less digits than its factorization.
12323013320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3711845 (or 3711841 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 12323013320 its reverse (2331032321), we get a palindrome (14654045641).
The spelling of 12323013320 in words is "twelve billion, three hundred twenty-three million, thirteen thousand, three hundred twenty".
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