10243530 has 64 divisors (see below), whose sum is σ = 29808000. Its totient is φ = 2482560.

The previous prime is 10243523. The next prime is 10243531. The reversal of 10243530 is 3534201.

10243530 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10243531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246 + ... + 4694.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

Almost surely, 2^10243530 is an apocalyptic number.

10243530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10243530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14904000).

10243530 is an abundant number, since it is smaller than the sum of its proper divisors (19564470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243530 is a wasteful number, since it uses less digits than its factorization.

10243530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10243530 is about 3200.5515149736. The cubic root of 10243530 is about 217.1783593103.

Adding to 10243530 its reverse (3534201), we get a palindrome (13777731).

It can be divided in two parts, 1024 and 3530, that added together give a palindrome (4554).

The spelling of 10243530 in words is "ten million, two hundred forty-three thousand, five hundred thirty".