30126140031 has 8 divisors (see below), whose sum is σ = 43258047280. Its totient is φ = 18539163072.

The previous prime is 30126140029. The next prime is 30126140063. The reversal of 30126140031 is 13004162103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30126140031 - 2¹ = 30126140029 is a prime.

It is a super-2 number, since 2×30126140031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30126140081) 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 7 ways as a sum of consecutive naturals, for example, 386232526 + ... + 386232603.

It is an arithmetic number, because the mean of its divisors is an integer number (5407255910).

Almost surely, 2^30126140031 is an apocalyptic number.

30126140031 is a deficient number, since it is larger than the sum of its proper divisors (13131907249).

30126140031 is a wasteful number, since it uses less digits than its factorization.

30126140031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772465145.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 30126140031 in words is "thirty billion, one hundred twenty-six million, one hundred forty thousand, thirty-one".