30013505479430 has 48 divisors (see below), whose sum is σ = 59501096046000. Its totient is φ = 10892130025920.

The previous prime is 30013505479409. The next prime is 30013505479471. The reversal of 30013505479430 is 3497450531003.

It is a super-2 number, since 2×30013505479430² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24250469 + ... + 25458048.

It is an arithmetic number, because the mean of its divisors is an integer number (1239606167625).

Almost surely, 2^{30013505479430} is an apocalyptic number.

30013505479430 is a deficient number, since it is larger than the sum of its proper divisors (29487590566570).

30013505479430 is a wasteful number, since it uses less digits than its factorization.

30013505479430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49709045 (or 49709034 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 30013505479430 in words is "thirty trillion, thirteen billion, five hundred five million, four hundred seventy-nine thousand, four hundred thirty".