Base | Representation |
---|---|
bin | 101101111001… |
… | …100000010111 |
3 | 211122021211111 |
4 | 231321200113 |
5 | 11040011043 |
6 | 1105515451 |
7 | 204161533 |
oct | 55714027 |
9 | 24567744 |
10 | 12032023 |
11 | 6878923 |
12 | 4042b87 |
13 | 2653753 |
14 | 1852bc3 |
15 | 10ca09d |
hex | b79817 |
12032023 has 4 divisors (see below), whose sum is σ = 12047400. Its totient is φ = 12016648.
The previous prime is 12032011. The next prime is 12032057. The reversal of 12032023 is 32023021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32023021 = 547 ⋅58543.
It is a cyclic number.
It is not a de Polignac number, because 12032023 - 25 = 12031991 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12031994 and 12032012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12032063) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 6448 + ... + 8101.
It is an arithmetic number, because the mean of its divisors is an integer number (3011850).
Almost surely, 212032023 is an apocalyptic number.
12032023 is a deficient number, since it is larger than the sum of its proper divisors (15377).
12032023 is an equidigital number, since it uses as much as digits as its factorization.
12032023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15376.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 12032023 is about 3468.7206575336. The cubic root of 12032023 is about 229.1463186488.
Adding to 12032023 its reverse (32023021), we get a palindrome (44055044).
The spelling of 12032023 in words is "twelve million, thirty-two thousand, twenty-three".
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