305052753030 has 64 divisors (see below), whose sum is σ = 776785282560. Its totient is φ = 76404985344.

The previous prime is 305052753017. The next prime is 305052753067. The reversal of 305052753030 is 30357250503.

It is a junction number, because it is equal to n+sod(n) for n = 305052752982 and 305052753000.

It is a congruent number.

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, 365740 + ... + 862479.

It is an arithmetic number, because the mean of its divisors is an integer number (12137270040).

Almost surely, 2^305052753030 is an apocalyptic number.

305052753030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

305052753030 is an abundant number, since it is smaller than the sum of its proper divisors (471732529530).

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

305052753030 is a wasteful number, since it uses less digits than its factorization.

305052753030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228733.

The product of its (nonzero) digits is 47250, while the sum is 33.

The spelling of 305052753030 in words is "three hundred five billion, fifty-two million, seven hundred fifty-three thousand, thirty".