Base | Representation |
---|---|
bin | 10110101110101101… |
… | …11000001000001111 |
3 | 1011111110011022102000 |
4 | 23113112320020033 |
5 | 144442434024403 |
6 | 5334521203343 |
7 | 611255032662 |
oct | 132726701017 |
9 | 34443138360 |
10 | 12203033103 |
11 | 51a2326428 |
12 | 2446930553 |
13 | 11c6241561 |
14 | 83a98d6d9 |
15 | 4b64c87a3 |
hex | 2d75b820f |
12203033103 has 16 divisors (see below), whose sum is σ = 18374940000. Its totient is φ = 8001987840.
The previous prime is 12203033077. The next prime is 12203033107. The reversal of 12203033103 is 30133030221.
It is not a de Polignac number, because 12203033103 - 26 = 12203033039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12203033107) 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, 3702978 + ... + 3706271.
It is an arithmetic number, because the mean of its divisors is an integer number (1148433750).
Almost surely, 212203033103 is an apocalyptic number.
12203033103 is a deficient number, since it is larger than the sum of its proper divisors (6171906897).
12203033103 is an equidigital number, since it uses as much as digits as its factorization.
12203033103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7409319 (or 7409313 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 12203033103 its reverse (30133030221), we get a palindrome (42336063324).
The spelling of 12203033103 in words is "twelve billion, two hundred three million, thirty-three thousand, one hundred three".
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