30447270105 has 16 divisors (see below), whose sum is σ = 55675008384. Its totient is φ = 13918752000.

The previous prime is 30447270101. The next prime is 30447270109. The reversal of 30447270105 is 50107274403.

It is an interprime number because it is at equal distance from previous prime (30447270101) and next prime (30447270109).

It is not a de Polignac number, because 30447270105 - 2² = 30447270101 is a prime.

It is a super-2 number, since 2×30447270105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30447270101) 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 15 ways as a sum of consecutive naturals, for example, 144986896 + ... + 144987105.

It is an arithmetic number, because the mean of its divisors is an integer number (3479688024).

Almost surely, 2^30447270105 is an apocalyptic number.

30447270105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30447270105 is a deficient number, since it is larger than the sum of its proper divisors (25227738279).

30447270105 is a wasteful number, since it uses less digits than its factorization.

30447270105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289974016.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 30447270105 in words is "thirty billion, four hundred forty-seven million, two hundred seventy thousand, one hundred five".