30120743010 has 32 divisors (see below), whose sum is σ = 72308567232. Its totient is φ = 8030111040.

The previous prime is 30120742999. The next prime is 30120743017. The reversal of 30120743010 is 1034702103.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30120743017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11281 + ... + 245700.

It is an arithmetic number, because the mean of its divisors is an integer number (2259642726).

Almost surely, 2^30120743010 is an apocalyptic number.

30120743010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30120743010 is an abundant number, since it is smaller than the sum of its proper divisors (42187824222).

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

30120743010 is a wasteful number, since it uses less digits than its factorization.

30120743010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260898.

The product of its (nonzero) digits is 504, while the sum is 21.

The spelling of 30120743010 in words is "thirty billion, one hundred twenty million, seven hundred forty-three thousand, ten".