Base | Representation |
---|---|
bin | 10110100110011000… |
… | …01101111110001000 |
3 | 1011022120121212112122 |
4 | 23103030031332020 |
5 | 144322040130440 |
6 | 5323543030412 |
7 | 606445622126 |
oct | 132314157610 |
9 | 34276555478 |
10 | 12133130120 |
11 | 5166921271 |
12 | 242743b408 |
13 | 11b4907c47 |
14 | 831594916 |
15 | 4b02bb7b5 |
hex | 2d330df88 |
12133130120 has 32 divisors (see below), whose sum is σ = 27327179520. Its totient is φ = 4848338880.
The previous prime is 12133130117. The next prime is 12133130173. The reversal of 12133130120 is 2103133121.
12133130120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113402 + ... + 192681.
It is an arithmetic number, because the mean of its divisors is an integer number (853974360).
Almost surely, 212133130120 is an apocalyptic number.
12133130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12133130120 is an abundant number, since it is smaller than the sum of its proper divisors (15194049400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12133130120 is a wasteful number, since it uses less digits than its factorization.
12133130120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307085 (or 307081 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12133130120 its reverse (2103133121), we get a palindrome (14236263241).
The spelling of 12133130120 in words is "twelve billion, one hundred thirty-three million, one hundred thirty thousand, one hundred twenty".
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