10181290 has 32 divisors (see below), whose sum is σ = 21515904. Its totient is φ = 3395520.

The previous prime is 10181287. The next prime is 10181323. The reversal of 10181290 is 9218101.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (672372).

Almost surely, 2^10181290 is an apocalyptic number.

10181290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10181290 is an abundant number, since it is smaller than the sum of its proper divisors (11334614).

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

10181290 is a wasteful number, since it uses less digits than its factorization.

10181290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10181290 is about 3190.8133759278. The cubic root of 10181290 is about 216.7376046483.

Adding to 10181290 its reverse (9218101), we get a palindrome (19399391).

The spelling of 10181290 in words is "ten million, one hundred eighty-one thousand, two hundred ninety".