30285871471900 has 36 divisors (see below), whose sum is σ = 71694917559720. Its totient is φ = 11013044171200.

The previous prime is 30285871471873. The next prime is 30285871471949. The reversal of 30285871471900 is 917417858203.

It is a super-3 number, since 3×30285871471900³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13766304115 + ... + 13766306314.

It is an arithmetic number, because the mean of its divisors is an integer number (1991525487770).

Almost surely, 2^{30285871471900} is an apocalyptic number.

It is an amenable number.

30285871471900 is an abundant number, since it is smaller than the sum of its proper divisors (41409046087820).

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

30285871471900 is a wasteful number, since it uses less digits than its factorization.

30285871471900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27532610454 (or 27532610447 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 30285871471900 in words is "thirty trillion, two hundred eighty-five billion, eight hundred seventy-one million, four hundred seventy-one thousand, nine hundred".