Base | Representation |
---|---|
bin | 101110100010… |
… | …110001001001 |
3 | 211221212200010 |
4 | 232202301021 |
5 | 11110413113 |
6 | 1113302133 |
7 | 205464345 |
oct | 56426111 |
9 | 24855603 |
10 | 12201033 |
11 | 69838a9 |
12 | 4104949 |
13 | 26b2660 |
14 | 1898625 |
15 | 11101c3 |
hex | ba2c49 |
12201033 has 16 divisors (see below), whose sum is σ = 17599680. Its totient is φ = 7473984.
The previous prime is 12200989. The next prime is 12201041. The reversal of 12201033 is 33010221.
It is a happy number.
It is not a de Polignac number, because 12201033 - 29 = 12200521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12201043) 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 15 ways as a sum of consecutive naturals, for example, 9910 + ... + 11072.
It is an arithmetic number, because the mean of its divisors is an integer number (1099980).
Almost surely, 212201033 is an apocalyptic number.
12201033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12201033 is a deficient number, since it is larger than the sum of its proper divisors (5398647).
12201033 is a wasteful number, since it uses less digits than its factorization.
12201033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1448.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 12201033 is about 3492.9977097044. The cubic root of 12201033 is about 230.2142490066.
Adding to 12201033 its reverse (33010221), we get a palindrome (45211254).
The spelling of 12201033 in words is "twelve million, two hundred one thousand, thirty-three".
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