Base | Representation |
---|---|
bin | 101101111011… |
… | …101101000111 |
3 | 211122202012010 |
4 | 231323231013 |
5 | 11040303111 |
6 | 1110025303 |
7 | 204230022 |
oct | 55735507 |
9 | 24582163 |
10 | 12041031 |
11 | 6884672 |
12 | 4048233 |
13 | 2657892 |
14 | 18561b9 |
15 | 10ccaa6 |
hex | b7bb47 |
12041031 has 8 divisors (see below), whose sum is σ = 16205184. Its totient is φ = 7952120.
The previous prime is 12041027. The next prime is 12041033. The reversal of 12041031 is 13014021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12041031 - 22 = 12041027 is a prime.
It is a super-2 number, since 2×120410312 = 289972855085922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12040998 and 12041016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12041033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18435 + ... + 19076.
It is an arithmetic number, because the mean of its divisors is an integer number (2025648).
Almost surely, 212041031 is an apocalyptic number.
12041031 is a deficient number, since it is larger than the sum of its proper divisors (4164153).
12041031 is a wasteful number, since it uses less digits than its factorization.
12041031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37621.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 12041031 is about 3470.0188760294. The cubic root of 12041031 is about 229.2034892823.
Adding to 12041031 its reverse (13014021), we get a palindrome (25055052).
The spelling of 12041031 in words is "twelve million, forty-one thousand, thirty-one".
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