30308136701 has 4 divisors (see below), whose sum is σ = 30426067452. Its totient is φ = 30190205952.

The previous prime is 30308136697. The next prime is 30308136713. The reversal of 30308136701 is 10763180303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30022492900 + 285643801 = 173270^2 + 16901^2 .

It is a cyclic number.

It is not a de Polignac number, because 30308136701 - 2² = 30308136697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30308136791) 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, 58964990 + ... + 58965503.

It is an arithmetic number, because the mean of its divisors is an integer number (7606516863).

Almost surely, 2^30308136701 is an apocalyptic number.

It is an amenable number.

30308136701 is a deficient number, since it is larger than the sum of its proper divisors (117930751).

30308136701 is a wasteful number, since it uses less digits than its factorization.

30308136701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117930750.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 30308136701 in words is "thirty billion, three hundred eight million, one hundred thirty-six thousand, seven hundred one".