Base | Representation |
---|---|
bin | 10110100110001010… |
… | …10101000110001100 |
3 | 1011022110020010102102 |
4 | 23103011111012030 |
5 | 144321104334200 |
6 | 5323440214232 |
7 | 606424361264 |
oct | 132305250614 |
9 | 34273203372 |
10 | 12131324300 |
11 | 51658a8557 |
12 | 242690a378 |
13 | 11b4425004 |
14 | 8312447a4 |
15 | 4b00616d5 |
hex | 2d315518c |
12131324300 has 18 divisors (see below), whose sum is σ = 26324973948. Its totient is φ = 4852529680.
The previous prime is 12131324297. The next prime is 12131324339. The reversal of 12131324300 is 342313121.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60656522 + ... + 60656721.
Almost surely, 212131324300 is an apocalyptic number.
12131324300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12131324300 is an abundant number, since it is smaller than the sum of its proper divisors (14193649648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12131324300 is a wasteful number, since it uses less digits than its factorization.
12131324300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121313257 (or 121313250 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 12131324300 its reverse (342313121), we get a palindrome (12473637421).
The spelling of 12131324300 in words is "twelve billion, one hundred thirty-one million, three hundred twenty-four thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •