10309130 has 16 divisors (see below), whose sum is σ = 19984104. Its totient is φ = 3806400.

The previous prime is 10309099. The next prime is 10309139. The reversal of 10309130 is 3190301.

It can be written as a sum of positive squares in 4 ways, for example, as 7946761 + 2362369 = 2819^2 + 1537^2 .

It is a super-2 number, since 2×10309130² = 212556322713800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10309099 and 10309108.

It is not an unprimeable number, because it can be changed into a prime (10309139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39521 + ... + 39780.

Almost surely, 2^10309130 is an apocalyptic number.

10309130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10309130 is a deficient number, since it is larger than the sum of its proper divisors (9674974).

10309130 is a wasteful number, since it uses less digits than its factorization.

10309130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79321.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 10309130 is about 3210.7833935038. The cubic root of 10309130 is about 217.6409796351.

Adding to 10309130 its reverse (3190301), we get a palindrome (13499431).

The spelling of 10309130 in words is "ten million, three hundred nine thousand, one hundred thirty".