Base | Representation |
---|---|
bin | 10110010111111101… |
… | …00100000110100011 |
3 | 1011000010220102110222 |
4 | 23023332210012203 |
5 | 144100100011433 |
6 | 5303541113255 |
7 | 603446152400 |
oct | 131376440643 |
9 | 34003812428 |
10 | 12012110243 |
11 | 5104583241 |
12 | 23b29b882b |
13 | 1195814a53 |
14 | 81d4912a7 |
15 | 4a4863b98 |
hex | 2cbfa41a3 |
12012110243 has 12 divisors (see below), whose sum is σ = 14298233400. Its totient is φ = 10056648672.
The previous prime is 12012110207. The next prime is 12012110261. The reversal of 12012110243 is 34201121021.
It is not a de Polignac number, because 12012110243 - 28 = 12012109987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12012110443) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848418 + ... + 2852631.
It is an arithmetic number, because the mean of its divisors is an integer number (1191519450).
Almost surely, 212012110243 is an apocalyptic number.
12012110243 is a deficient number, since it is larger than the sum of its proper divisors (2286123157).
12012110243 is an equidigital number, since it uses as much as digits as its factorization.
12012110243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5701106 (or 5701099 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12012110243 its reverse (34201121021), we get a palindrome (46213231264).
The spelling of 12012110243 in words is "twelve billion, twelve million, one hundred ten thousand, two hundred forty-three".
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