130283442 has 12 divisors (see below), whose sum is σ = 282280830. Its totient is φ = 43427808.

The previous prime is 130283423. The next prime is 130283453. The reversal of 130283442 is 244382031.

It can be written as a sum of positive squares in only one way, i.e., 99380961 + 30902481 = 9969^2 + 5559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3618967 + ... + 3619002.

Almost surely, 2^130283442 is an apocalyptic number.

130283442 is an abundant number, since it is smaller than the sum of its proper divisors (151997388).

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

130283442 is a wasteful number, since it uses less digits than its factorization.

130283442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237977 (or 7237974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 130283442 is about 11414.1772371030. The cubic root of 130283442 is about 506.9476037960.

The spelling of 130283442 in words is "one hundred thirty million, two hundred eighty-three thousand, four hundred forty-two".