Base | Representation |
---|---|
bin | 10110011010011110… |
… | …01000100111010001 |
3 | 1011001121122111010211 |
4 | 23031033020213101 |
5 | 144121001400223 |
6 | 5310013524121 |
7 | 604123531015 |
oct | 131517104721 |
9 | 34047574124 |
10 | 12033231313 |
11 | 5115499874 |
12 | 23b9aa3641 |
13 | 1199ccb51c |
14 | 8221cc545 |
15 | 4a6636d0d |
hex | 2cd3c89d1 |
12033231313 has 4 divisors (see below), whose sum is σ = 12033672048. Its totient is φ = 12032790580.
The previous prime is 12033231293. The next prime is 12033231337. The reversal of 12033231313 is 31313233021.
12033231313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12033231313 - 29 = 12033230801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12033231713) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 176503 + ... + 234988.
It is an arithmetic number, because the mean of its divisors is an integer number (3008418012).
Almost surely, 212033231313 is an apocalyptic number.
It is an amenable number.
12033231313 is a deficient number, since it is larger than the sum of its proper divisors (440735).
12033231313 is an equidigital number, since it uses as much as digits as its factorization.
12033231313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440734.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 12033231313 its reverse (31313233021), we get a palindrome (43346464334).
The spelling of 12033231313 in words is "twelve billion, thirty-three million, two hundred thirty-one thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •