Base | Representation |
---|---|
bin | 101110100011… |
… | …010000011001 |
3 | 211221222102012 |
4 | 232203100121 |
5 | 11110444113 |
6 | 1113315305 |
7 | 205503233 |
oct | 56432031 |
9 | 24858365 |
10 | 12203033 |
11 | 6985357 |
12 | 4105b35 |
13 | 26b353b |
14 | 1899253 |
15 | 1110aa8 |
hex | ba3419 |
12203033 has 4 divisors (see below), whose sum is σ = 12462720. Its totient is φ = 11943348.
The previous prime is 12203021. The next prime is 12203039. The reversal of 12203033 is 33030221.
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 12203033 - 26 = 12202969 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12202999 and 12203017.
It is not an unprimeable number, because it can be changed into a prime (12203039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129773 + ... + 129866.
It is an arithmetic number, because the mean of its divisors is an integer number (3115680).
Almost surely, 212203033 is an apocalyptic number.
It is an amenable number.
12203033 is a deficient number, since it is larger than the sum of its proper divisors (259687).
12203033 is an equidigital number, since it uses as much as digits as its factorization.
12203033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259686.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 12203033 is about 3493.2839850204. The cubic root of 12203033 is about 230.2268272679.
Adding to 12203033 its reverse (33030221), we get a palindrome (45233254).
The spelling of 12203033 in words is "twelve million, two hundred three thousand, thirty-three".
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