30100001405 has 16 divisors (see below), whose sum is σ = 36281768880. Its totient is φ = 23972308992.

The previous prime is 30100001401. The next prime is 30100001417. The reversal of 30100001405 is 50410000103.

It can be written as a sum of positive squares in 8 ways, for example, as 5436555289 + 24663446116 = 73733^2 + 157046^2 .

It is a cyclic number.

It is not a de Polignac number, because 30100001405 - 2² = 30100001401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30100001405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100001401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704461 + ... + 1722029.

It is an arithmetic number, because the mean of its divisors is an integer number (2267610555).

Almost surely, 2^30100001405 is an apocalyptic number.

It is an amenable number.

30100001405 is a deficient number, since it is larger than the sum of its proper divisors (6181767475).

30100001405 is a wasteful number, since it uses less digits than its factorization.

30100001405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19088.

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 30100001405 its reverse (50410000103), we get a palindrome (80510001508).

The spelling of 30100001405 in words is "thirty billion, one hundred million, one thousand, four hundred five".