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130410442 = 2285122871
BaseRepresentation
bin1111100010111…
…10011111001010
3100002101112111101
413301132133022
5231341113232
620535052014
73142320241
oct761363712
9302345441
10130410442
1167682328
123781100a
1321030556
1413469958
15b6b01e7
hex7c5e7ca

130410442 has 8 divisors (see below), whose sum is σ = 195692832. Its totient is φ = 65179500.

The previous prime is 130410431. The next prime is 130410479. The reversal of 130410442 is 244014031.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (24461604).

Almost surely, 2130410442 is an apocalyptic number.

130410442 is a deficient number, since it is larger than the sum of its proper divisors (65282390).

130410442 is a wasteful number, since it uses less digits than its factorization.

130410442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25724.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 130410442 is about 11419.7391388770. The cubic root of 130410442 is about 507.1122740874.

Adding to 130410442 its reverse (244014031), we get a palindrome (374424473).

The spelling of 130410442 in words is "one hundred thirty million, four hundred ten thousand, four hundred forty-two".

Divisors: 1 2 2851 5702 22871 45742 65205221 130410442