30000041503 has 4 divisors (see below), whose sum is σ = 30116773440. Its totient is φ = 29883309568.

The previous prime is 30000041459. The next prime is 30000041569. The reversal of 30000041503 is 30514000003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30514000003 = 2251 ⋅13555753.

It is a cyclic number.

It is not a de Polignac number, because 30000041503 - 2¹⁷ = 29999910431 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 (30000041803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58365583 + ... + 58366096.

It is an arithmetic number, because the mean of its divisors is an integer number (7529193360).

Almost surely, 2^30000041503 is an apocalyptic number.

30000041503 is a deficient number, since it is larger than the sum of its proper divisors (116731937).

30000041503 is a wasteful number, since it uses less digits than its factorization.

30000041503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116731936.

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 30000041503 its reverse (30514000003), we get a palindrome (60514041506).

The spelling of 30000041503 in words is "thirty billion, forty-one thousand, five hundred three".