Base | Representation |
---|---|
bin | 10110101110101101… |
… | …10010111110110111 |
3 | 1011111110010020111021 |
4 | 23113112302332313 |
5 | 144442432341043 |
6 | 5334520522011 |
7 | 611254614346 |
oct | 132726627667 |
9 | 34443106437 |
10 | 12203012023 |
11 | 51a2311604 |
12 | 2446920307 |
13 | 11c6234a97 |
14 | 83a985b5d |
15 | 4b64c23ed |
hex | 2d75b2fb7 |
12203012023 has 2 divisors, whose sum is σ = 12203012024. Its totient is φ = 12203012022.
The previous prime is 12203011979. The next prime is 12203012047. The reversal of 12203012023 is 32021030221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12203012023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12203011988 and 12203012006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12203012093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101506011 + 6101506012.
It is an arithmetic number, because the mean of its divisors is an integer number (6101506012).
Almost surely, 212203012023 is an apocalyptic number.
12203012023 is a deficient number, since it is larger than the sum of its proper divisors (1).
12203012023 is an equidigital number, since it uses as much as digits as its factorization.
12203012023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12203012023 its reverse (32021030221), we get a palindrome (44224042244).
The spelling of 12203012023 in words is "twelve billion, two hundred three million, twelve thousand, twenty-three".
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