30140002001 has 4 divisors (see below), whose sum is σ = 30211935600. Its totient is φ = 30068068404.

The previous prime is 30140001989. The next prime is 30140002007. The reversal of 30140002001 is 10020004103.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 30140002001 - 2¹⁸ = 30139739857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30140002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35966171 + ... + 35967008.

It is an arithmetic number, because the mean of its divisors is an integer number (7552983900).

Almost surely, 2^30140002001 is an apocalyptic number.

It is an amenable number.

30140002001 is a deficient number, since it is larger than the sum of its proper divisors (71933599).

30140002001 is an equidigital number, since it uses as much as digits as its factorization.

30140002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71933598.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30140002001 its reverse (10020004103), we get a palindrome (40160006104).

The spelling of 30140002001 in words is "thirty billion, one hundred forty million, two thousand, one".