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10243033 = 19539107
BaseRepresentation
bin100111000100…
…101111011001
3201021101210121
4213010233121
510110234113
61003313241
7153031033
oct47045731
921241717
1010243033
115866819
12351b821
132178388
141508c53
15d74e8d
hex9c4bd9

10243033 has 4 divisors (see below), whose sum is σ = 10782160. Its totient is φ = 9703908.

The previous prime is 10243031. The next prime is 10243063. The reversal of 10243033 is 33034201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33034201 = 94734883.

It is not a de Polignac number, because 10243033 - 21 = 10243031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10242998 and 10243016.

It is not an unprimeable number, because it can be changed into a prime (10243031) 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, 269535 + ... + 269572.

It is an arithmetic number, because the mean of its divisors is an integer number (2695540).

Almost surely, 210243033 is an apocalyptic number.

It is an amenable number.

10243033 is a deficient number, since it is larger than the sum of its proper divisors (539127).

10243033 is an equidigital number, since it uses as much as digits as its factorization.

10243033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539126.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 10243033 is about 3200.4738711635. The cubic root of 10243033 is about 217.1748468691.

Adding to 10243033 its reverse (33034201), we get a palindrome (43277234).

The spelling of 10243033 in words is "ten million, two hundred forty-three thousand, thirty-three".

Divisors: 1 19 539107 10243033