10004143530 has 128 divisors (see below), whose sum is σ = 25791436800. Its totient is φ = 2476051200.

The previous prime is 10004143481. The next prime is 10004143573. The reversal of 10004143530 is 3534140001.

It is a junction number, because it is equal to n+sod(n) for n = 10004143497 and 10004143506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7243440 + ... + 7244820.

It is an arithmetic number, because the mean of its divisors is an integer number (201495600).

Almost surely, 2^10004143530 is an apocalyptic number.

10004143530 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 10004143530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12895718400).

10004143530 is an abundant number, since it is smaller than the sum of its proper divisors (15787293270).

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

10004143530 is a wasteful number, since it uses less digits than its factorization.

10004143530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10004143530 its reverse (3534140001), we get a palindrome (13538283531).

The spelling of 10004143530 in words is "ten billion, four million, one hundred forty-three thousand, five hundred thirty".