30406256130 has 64 divisors (see below), whose sum is σ = 77276021760. Its totient is φ = 7635559104.

The previous prime is 30406256129. The next prime is 30406256227. The reversal of 30406256130 is 3165260403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64524 + ... + 254903.

It is an arithmetic number, because the mean of its divisors is an integer number (1207437840).

Almost surely, 2^30406256130 is an apocalyptic number.

30406256130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30406256130 is an abundant number, since it is smaller than the sum of its proper divisors (46869765630).

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

30406256130 is a wasteful number, since it uses less digits than its factorization.

30406256130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319623.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 30406256130 in words is "thirty billion, four hundred six million, two hundred fifty-six thousand, one hundred thirty".