10530130 has 16 divisors (see below), whose sum is σ = 20412504. Its totient is φ = 3888000.

The previous prime is 10530119. The next prime is 10530133. The reversal of 10530130 is 3103501.

It can be written as a sum of positive squares in 4 ways, for example, as 8567329 + 1962801 = 2927^2 + 1401^2 .

It is a super-2 number, since 2×10530130² = 221767275633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 10530130.

It is not an unprimeable number, because it can be changed into a prime (10530133) 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, 40371 + ... + 40630.

Almost surely, 2^10530130 is an apocalyptic number.

10530130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10530130 is a deficient number, since it is larger than the sum of its proper divisors (9882374).

10530130 is a wasteful number, since it uses less digits than its factorization.

10530130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81021.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 10530130 is about 3245.0161786962. The cubic root of 10530130 is about 219.1852092112.

Adding to 10530130 its reverse (3103501), we get a palindrome (13633631).

It can be divided in two parts, 10530 and 130, that multiplied together give a square (1368900 = 1170²).

The spelling of 10530130 in words is "ten million, five hundred thirty thousand, one hundred thirty".