30010050105 has 32 divisors (see below), whose sum is σ = 58103495424. Its totient is φ = 12911886336.

The previous prime is 30010050073. The next prime is 30010050107. The reversal of 30010050105 is 50105001003.

It is not a de Polignac number, because 30010050105 - 2⁵ = 30010050073 is a prime.

It is a super-2 number, since 2×30010050105² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30010050107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8404392 + ... + 8407961.

It is an arithmetic number, because the mean of its divisors is an integer number (1815734232).

Almost surely, 2^30010050105 is an apocalyptic number.

30010050105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30010050105 is a deficient number, since it is larger than the sum of its proper divisors (28093445319).

30010050105 is a wasteful number, since it uses less digits than its factorization.

30010050105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16812385.

The product of its (nonzero) digits is 75, while the sum is 15.

Adding to 30010050105 its reverse (50105001003), we get a palindrome (80115051108).

The spelling of 30010050105 in words is "thirty billion, ten million, fifty thousand, one hundred five".