10180530 has 24 divisors (see below), whose sum is σ = 26469612. Its totient is φ = 2714784.

The previous prime is 10180517. The next prime is 10180549. The reversal of 10180530 is 3508101.

10180530 = 601² + 602² + ... + 627².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9941409 + 239121 = 3153^2 + 489^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56469 + ... + 56648.

Almost surely, 2^10180530 is an apocalyptic number.

10180530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10180530 is an abundant number, since it is smaller than the sum of its proper divisors (16289082).

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

10180530 is a wasteful number, since it uses less digits than its factorization.

10180530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113130 (or 113127 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10180530 is about 3190.6942818139. The cubic root of 10180530 is about 216.7322115964.

Adding to 10180530 its reverse (3508101), we get a palindrome (13688631).

The spelling of 10180530 in words is "ten million, one hundred eighty thousand, five hundred thirty".