381013130 has 8 divisors (see below), whose sum is σ = 685823652. Its totient is φ = 152405248.

The previous prime is 381013111. The next prime is 381013141. The reversal of 381013130 is 31310183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 368601601 + 12411529 = 19199^2 + 3523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19050647 + ... + 19050666.

Almost surely, 2^381013130 is an apocalyptic number.

381013130 is a deficient number, since it is larger than the sum of its proper divisors (304810522).

381013130 is a wasteful number, since it uses less digits than its factorization.

381013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38101320.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 381013130 is about 19519.5576281841. The cubic root of 381013130 is about 724.9587800584.

The spelling of 381013130 in words is "three hundred eighty-one million, thirteen thousand, one hundred thirty".