Base | Representation |
---|---|
bin | 10110011010011100… |
… | …11101100111100101 |
3 | 1011001121022112120022 |
4 | 23031032131213211 |
5 | 144120430231310 |
6 | 5310010044525 |
7 | 604122165413 |
oct | 131516354745 |
9 | 34047275508 |
10 | 12033055205 |
11 | 5115389526 |
12 | 23b9a19745 |
13 | 1199c69312 |
14 | 8221842b3 |
15 | 4a65eea55 |
hex | 2cd39d9e5 |
12033055205 has 16 divisors (see below), whose sum is σ = 15218083200. Its totient is φ = 9108728640.
The previous prime is 12033055193. The next prime is 12033055207. The reversal of 12033055205 is 50255033021.
It is not a de Polignac number, because 12033055205 - 24 = 12033055189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12033055207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360 + ... + 155150.
It is an arithmetic number, because the mean of its divisors is an integer number (951130200).
Almost surely, 212033055205 is an apocalyptic number.
It is an amenable number.
12033055205 is a deficient number, since it is larger than the sum of its proper divisors (3185027995).
12033055205 is a wasteful number, since it uses less digits than its factorization.
12033055205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153644.
The product of its (nonzero) digits is 4500, while the sum is 26.
Adding to 12033055205 its reverse (50255033021), we get a palindrome (62288088226).
The spelling of 12033055205 in words is "twelve billion, thirty-three million, fifty-five thousand, two hundred five".
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