30103380240 has 80 divisors (see below), whose sum is σ = 93367982400. Its totient is φ = 8023481856.

The previous prime is 30103380239. The next prime is 30103380247. The reversal of 30103380240 is 4208330103.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30103380240.

It is not an unprimeable number, because it can be changed into a prime (30103380247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456051 + ... + 517869.

It is an arithmetic number, because the mean of its divisors is an integer number (1167099780).

Almost surely, 2^30103380240 is an apocalyptic number.

30103380240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103380240 is an abundant number, since it is smaller than the sum of its proper divisors (63264602160).

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

30103380240 is a wasteful number, since it uses less digits than its factorization.

30103380240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63864 (or 63858 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 30103380240 in words is "thirty billion, one hundred three million, three hundred eighty thousand, two hundred forty".