30302755000 has 160 divisors (see below), whose sum is σ = 85916872800. Its totient is φ = 9778176000.

The previous prime is 30302754997. The next prime is 30302755013. The reversal of 30302755000 is 55720303.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 569536 + ... + 620464.

It is an arithmetic number, because the mean of its divisors is an integer number (536980455).

Almost surely, 2^30302755000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302755000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42958436400).

30302755000 is an abundant number, since it is smaller than the sum of its proper divisors (55614117800).

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

30302755000 is a wasteful number, since it uses less digits than its factorization.

30302755000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50979 (or 50960 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The spelling of 30302755000 in words is "thirty billion, three hundred two million, seven hundred fifty-five thousand".