30970142105 has 16 divisors (see below), whose sum is σ = 44971770240. Its totient is φ = 19987452672.

The previous prime is 30970142083. The next prime is 30970142209. The reversal of 30970142105 is 50124107903.

It is a cyclic number.

It is not a de Polignac number, because 30970142105 - 2¹⁴ = 30970125721 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26024735 + ... + 26025924.

It is an arithmetic number, because the mean of its divisors is an integer number (2810735640).

Almost surely, 2^30970142105 is an apocalyptic number.

30970142105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30970142105 is a deficient number, since it is larger than the sum of its proper divisors (14001628135).

30970142105 is a wasteful number, since it uses less digits than its factorization.

30970142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52050688.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 30970142105 in words is "thirty billion, nine hundred seventy million, one hundred forty-two thousand, one hundred five".