30300253002 has 48 divisors (see below), whose sum is σ = 69415906560. Its totient is φ = 9525568896.

The previous prime is 30300252989. The next prime is 30300253003. The reversal of 30300253002 is 20035200303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30300253003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122383 + ... + 274914.

It is an arithmetic number, because the mean of its divisors is an integer number (1446164720).

Almost surely, 2^30300253002 is an apocalyptic number.

30300253002 is an abundant number, since it is smaller than the sum of its proper divisors (39115653558).

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

30300253002 is a wasteful number, since it uses less digits than its factorization.

30300253002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397547 (or 397544 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

Adding to 30300253002 its reverse (20035200303), we get a palindrome (50335453305).

The spelling of 30300253002 in words is "thirty billion, three hundred million, two hundred fifty-three thousand, two".