30102440311 has 8 divisors (see below), whose sum is σ = 31881526560. Its totient is φ = 28324282368.

The previous prime is 30102440309. The next prime is 30102440321. The reversal of 30102440311 is 11304420103.

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 30102440311 - 2¹ = 30102440309 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 (30102440321) 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, 164746 + ... + 295543.

It is an arithmetic number, because the mean of its divisors is an integer number (3985190820).

Almost surely, 2^30102440311 is an apocalyptic number.

30102440311 is a deficient number, since it is larger than the sum of its proper divisors (1779086249).

30102440311 is a wasteful number, since it uses less digits than its factorization.

30102440311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464153.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30102440311 its reverse (11304420103), we get a palindrome (41406860414).

The spelling of 30102440311 in words is "thirty billion, one hundred two million, four hundred forty thousand, three hundred eleven".