Base | Representation |
---|---|
bin | 10110011000000110… |
… | …01011111111100101 |
3 | 1011000020011222222202 |
4 | 23030003023333211 |
5 | 144100402302323 |
6 | 5304023104245 |
7 | 603462361004 |
oct | 131403137745 |
9 | 34006158882 |
10 | 12013322213 |
11 | 5105230872 |
12 | 23b32a2085 |
13 | 1195b4a5a9 |
14 | 81d6c8c3b |
15 | 4a4a02d28 |
hex | 2cc0cbfe5 |
12013322213 has 4 divisors (see below), whose sum is σ = 12400848768. Its totient is φ = 11625795660.
The previous prime is 12013322201. The next prime is 12013322267. The reversal of 12013322213 is 31222331021.
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 12013322213 - 24 = 12013322197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12013322273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193763231 + ... + 193763292.
It is an arithmetic number, because the mean of its divisors is an integer number (3100212192).
Almost surely, 212013322213 is an apocalyptic number.
It is an amenable number.
12013322213 is a deficient number, since it is larger than the sum of its proper divisors (387526555).
12013322213 is an equidigital number, since it uses as much as digits as its factorization.
12013322213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387526554.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 12013322213 its reverse (31222331021), we get a palindrome (43235653234).
The spelling of 12013322213 in words is "twelve billion, thirteen million, three hundred twenty-two thousand, two hundred thirteen".
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