Base | Representation |
---|---|
bin | 10110100010011110… |
… | …11101001000101001 |
3 | 1011020022002020111111 |
4 | 23101033131020221 |
5 | 144240202033413 |
6 | 5320414030321 |
7 | 605600623522 |
oct | 132117351051 |
9 | 34208066444 |
10 | 12100424233 |
11 | 514a412907 |
12 | 24184a83a1 |
13 | 11aabc6451 |
14 | 82b0bd849 |
15 | 4ac4aad3d |
hex | 2d13dd229 |
12100424233 has 4 divisors (see below), whose sum is σ = 12253594240. Its totient is φ = 11947254228.
The previous prime is 12100424213. The next prime is 12100424321. The reversal of 12100424233 is 33242400121.
12100424233 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 12100424233 - 25 = 12100424201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12100424213) 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, 76584885 + ... + 76585042.
It is an arithmetic number, because the mean of its divisors is an integer number (3063398560).
Almost surely, 212100424233 is an apocalyptic number.
It is an amenable number.
12100424233 is a deficient number, since it is larger than the sum of its proper divisors (153170007).
12100424233 is an equidigital number, since it uses as much as digits as its factorization.
12100424233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153170006.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 12100424233 its reverse (33242400121), we get a palindrome (45342824354).
The spelling of 12100424233 in words is "twelve billion, one hundred million, four hundred twenty-four thousand, two hundred thirty-three".
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