30502451420103 has 16 divisors (see below), whose sum is σ = 43799236535936. Its totient is φ = 18770377298400.

The previous prime is 30502451420081. The next prime is 30502451420159. The reversal of 30502451420103 is 30102415420503.

It is not a de Polignac number, because 30502451420103 - 2⁶ = 30502451420039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30502451410103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5487373 + ... + 9545478.

It is an arithmetic number, because the mean of its divisors is an integer number (2737452283496).

Almost surely, 2^{30502451420103} is an apocalyptic number.

30502451420103 is a deficient number, since it is larger than the sum of its proper divisors (13296785115833).

30502451420103 is a wasteful number, since it uses less digits than its factorization.

30502451420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084894.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30502451420103 its reverse (30102415420503), we get a palindrome (60604866840606).

The spelling of 30502451420103 in words is "thirty trillion, five hundred two billion, four hundred fifty-one million, four hundred twenty thousand, one hundred three".