30239975001 has 4 divisors (see below), whose sum is σ = 40319966672. Its totient is φ = 20159983332.

The previous prime is 30239974979. The next prime is 30239975021. The reversal of 30239975001 is 10057993203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30239975001 - 2¹⁰ = 30239973977 is a prime.

It is a super-2 number, since 2×30239975001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30239975021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5039995831 + ... + 5039995836.

It is an arithmetic number, because the mean of its divisors is an integer number (10079991668).

Almost surely, 2^30239975001 is an apocalyptic number.

It is an amenable number.

30239975001 is a deficient number, since it is larger than the sum of its proper divisors (10079991671).

30239975001 is a wasteful number, since it uses less digits than its factorization.

30239975001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079991670.

The product of its (nonzero) digits is 51030, while the sum is 39.

The spelling of 30239975001 in words is "thirty billion, two hundred thirty-nine million, nine hundred seventy-five thousand, one".