30101312405 has 8 divisors (see below), whose sum is σ = 36126902232. Its totient is φ = 24077498368.

The previous prime is 30101312401. The next prime is 30101312413. The reversal of 30101312405 is 50421310103.

It can be written as a sum of positive squares in 4 ways, for example, as 26122321 + 30075190084 = 5111^2 + 173422^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30101312405 - 2² = 30101312401 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 (30101312401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406364 + ... + 474693.

It is an arithmetic number, because the mean of its divisors is an integer number (4515862779).

Almost surely, 2^30101312405 is an apocalyptic number.

It is an amenable number.

30101312405 is a deficient number, since it is larger than the sum of its proper divisors (6025589827).

30101312405 is an equidigital number, since it uses as much as digits as its factorization.

30101312405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887895.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30101312405 its reverse (50421310103), we get a palindrome (80522622508).

The spelling of 30101312405 in words is "thirty billion, one hundred one million, three hundred twelve thousand, four hundred five".