Base | Representation |
---|---|
bin | 101101111001… |
… | …100000011110 |
3 | 211122021211202 |
4 | 231321200132 |
5 | 11040011110 |
6 | 1105515502 |
7 | 204161543 |
oct | 55714036 |
9 | 24567752 |
10 | 12032030 |
11 | 687892a |
12 | 4042b92 |
13 | 265375a |
14 | 1852bca |
15 | 10ca0a5 |
hex | b7981e |
12032030 has 32 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 4527360.
The previous prime is 12032011. The next prime is 12032057. The reversal of 12032030 is 3023021.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10946 + ... + 11994.
It is an arithmetic number, because the mean of its divisors is an integer number (718200).
Almost surely, 212032030 is an apocalyptic number.
12032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12032030 is a deficient number, since it is larger than the sum of its proper divisors (10950370).
12032030 is a wasteful number, since it uses less digits than its factorization.
12032030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1124.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 12032030 is about 3468.7216665510. The cubic root of 12032030 is about 229.1463630864.
Adding to 12032030 its reverse (3023021), we get a palindrome (15055051).
Subtracting from 12032030 its reverse (3023021), we obtain a palindrome (9009009).
The spelling of 12032030 in words is "twelve million, thirty-two thousand, thirty".
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