Base | Representation |
---|---|
bin | 10110100111010111… |
… | …00011001110100000 |
3 | 1011100011002011101101 |
4 | 23103223203032200 |
5 | 144331140444043 |
6 | 5324435044144 |
7 | 606605501230 |
oct | 132353431640 |
9 | 34304064341 |
10 | 12141343648 |
11 | 5170521205 |
12 | 242a140654 |
13 | 11b6522615 |
14 | 8326d1cc0 |
15 | 4b0d9024d |
hex | 2d3ae33a0 |
12141343648 has 48 divisors (see below), whose sum is σ = 27692280000. Its totient is φ = 5132146176.
The previous prime is 12141343619. The next prime is 12141343663. The reversal of 12141343648 is 84634314121.
12141343648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×121413436483 (a number of 31 digits) contains 333 as substring.
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, 354898 + ... + 387601.
It is an arithmetic number, because the mean of its divisors is an integer number (576922500).
Almost surely, 212141343648 is an apocalyptic number.
It is an amenable number.
12141343648 is an abundant number, since it is smaller than the sum of its proper divisors (15550936352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12141343648 is an equidigital number, since it uses as much as digits as its factorization.
12141343648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 742589 (or 742581 counting only the distinct ones).
The product of its digits is 55296, while the sum is 37.
Adding to 12141343648 its reverse (84634314121), we get a palindrome (96775657769).
The spelling of 12141343648 in words is "twelve billion, one hundred forty-one million, three hundred forty-three thousand, six hundred forty-eight".
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