130246280 has 32 divisors (see below), whose sum is σ = 295752600. Its totient is φ = 51618816.

The previous prime is 130246271. The next prime is 130246297. The reversal of 130246280 is 82642031.

It can be written as a sum of positive squares in 4 ways, for example, as 129640996 + 605284 = 11386^2 + 778^2 .

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 7 ways as a sum of consecutive naturals, for example, 10577 + ... + 19296.

Almost surely, 2^130246280 is an apocalyptic number.

130246280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130246280 is an abundant number, since it is smaller than the sum of its proper divisors (165506320).

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

130246280 is a wasteful number, since it uses less digits than its factorization.

130246280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29993 (or 29989 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 130246280 is about 11412.5492331906. The cubic root of 130246280 is about 506.8993986977.

The spelling of 130246280 in words is "one hundred thirty million, two hundred forty-six thousand, two hundred eighty".