130242983 has 4 divisors (see below), whose sum is σ = 140261688. Its totient is φ = 120224280.

The previous prime is 130242979. The next prime is 130243007. The reversal of 130242983 is 389242031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389242031 = 29 ⋅13422139.

It is a cyclic number.

It is not a de Polignac number, because 130242983 - 2² = 130242979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130242943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009333 + ... + 5009358.

It is an arithmetic number, because the mean of its divisors is an integer number (35065422).

Almost surely, 2^130242983 is an apocalyptic number.

130242983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130242983 is a deficient number, since it is larger than the sum of its proper divisors (10018705).

130242983 is a wasteful number, since it uses less digits than its factorization.

130242983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018704.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 130242983 is about 11412.4047860212. The cubic root of 130242983 is about 506.8951215150.

The spelling of 130242983 in words is "one hundred thirty million, two hundred forty-two thousand, nine hundred eighty-three".