Base | Representation |
---|---|
bin | 10110010110110111… |
… | …10100101101010111 |
3 | 1010222111202201222221 |
4 | 23023123310231113 |
5 | 144040232100343 |
6 | 5303014003211 |
7 | 603305562331 |
oct | 131333645527 |
9 | 33874681887 |
10 | 12003003223 |
11 | 50aa422a82 |
12 | 23ab946507 |
13 | 1193976793 |
14 | 81c1a0451 |
15 | 4a3b655ed |
hex | 2cb6f4b57 |
12003003223 has 2 divisors, whose sum is σ = 12003003224. Its totient is φ = 12003003222.
The previous prime is 12003003211. The next prime is 12003003253. The reversal of 12003003223 is 32230030021.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12003003223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12003003197 and 12003003206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12003003203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001501611 + 6001501612.
It is an arithmetic number, because the mean of its divisors is an integer number (6001501612).
Almost surely, 212003003223 is an apocalyptic number.
12003003223 is a deficient number, since it is larger than the sum of its proper divisors (1).
12003003223 is an equidigital number, since it uses as much as digits as its factorization.
12003003223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 12003003223 its reverse (32230030021), we get a palindrome (44233033244).
The spelling of 12003003223 in words is "twelve billion, three million, three thousand, two hundred twenty-three".
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