30000140001 has 12 divisors (see below), whose sum is σ = 46666884628. Its totient is φ = 18461624544.

The previous prime is 30000139987. The next prime is 30000140017. The reversal of 30000140001 is 10004100003.

It can be written as a sum of positive squares in 2 ways, for example, as 16176024225 + 13824115776 = 127185^2 + 117576^2 .

It is not a de Polignac number, because 30000140001 - 2⁵ = 30000139969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30000140021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128205610 + ... + 128205843.

Almost surely, 2^30000140001 is an apocalyptic number.

It is an amenable number.

30000140001 is a deficient number, since it is larger than the sum of its proper divisors (16666744627).

30000140001 is a wasteful number, since it uses less digits than its factorization.

30000140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256411472 (or 256411469 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30000140001 its reverse (10004100003), we get a palindrome (40004240004).

The spelling of 30000140001 in words is "thirty billion, one hundred forty thousand, one".