30505430202150 has 96 divisors (see below), whose sum is σ = 75745112002560. Its totient is φ = 8124930362880.

The previous prime is 30505430202103. The next prime is 30505430202151. The reversal of 30505430202150 is 5120203450503.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30505430202151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 896331534 + ... + 896365566.

It is an arithmetic number, because the mean of its divisors is an integer number (789011583360).

Almost surely, 2^{30505430202150} is an apocalyptic number.

30505430202150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30505430202150 is an abundant number, since it is smaller than the sum of its proper divisors (45239681800410).

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

30505430202150 is a wasteful number, since it uses less digits than its factorization.

30505430202150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41110 (or 41105 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 30505430202150 its reverse (5120203450503), we get a palindrome (35625633652653).

The spelling of 30505430202150 in words is "thirty trillion, five hundred five billion, four hundred thirty million, two hundred two thousand, one hundred fifty".