30103045200 has 240 divisors, whose sum is σ = 112784497600. Its totient is φ = 7604928000.

The previous prime is 30103045183. The next prime is 30103045213. The reversal of 30103045200 is 254030103.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131850 + ... + 278550.

Almost surely, 2^30103045200 is an apocalyptic number.

30103045200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30103045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56392248800).

30103045200 is an abundant number, since it is smaller than the sum of its proper divisors (82681452400).

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

30103045200 is a wasteful number, since it uses less digits than its factorization.

30103045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146747 (or 146730 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 30103045200 its reverse (254030103), we get a palindrome (30357075303).

The spelling of 30103045200 in words is "thirty billion, one hundred three million, forty-five thousand, two hundred".