30141521013 has 4 divisors (see below), whose sum is σ = 40188694688. Its totient is φ = 20094347340.

The previous prime is 30141520993. The next prime is 30141521021. The reversal of 30141521013 is 31012514103.

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 30141521013 - 2¹⁴ = 30141504629 is a prime.

It is a super-2 number, since 2×30141521013² (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 (30141521063) 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, 5023586833 + ... + 5023586838.

It is an arithmetic number, because the mean of its divisors is an integer number (10047173672).

Almost surely, 2^30141521013 is an apocalyptic number.

It is an amenable number.

30141521013 is a deficient number, since it is larger than the sum of its proper divisors (10047173675).

30141521013 is a wasteful number, since it uses less digits than its factorization.

30141521013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047173674.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 30141521013 in words is "thirty billion, one hundred forty-one million, five hundred twenty-one thousand, thirteen".