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30003404105 = 56000680821
BaseRepresentation
bin11011111100010101…
…111001110101001001
32212102222200211221002
4123330111321311021
5442421332412410
621441113024345
72111340504233
oct337425716511
985388624832
1030003404105
11117a7159644
1259940b50b5
132aa1cb766c
141648a93253
15ba909c7a5
hex6fc579d49

30003404105 has 4 divisors (see below), whose sum is σ = 36004084932. Its totient is φ = 24002723280.

The previous prime is 30003404071. The next prime is 30003404117. The reversal of 30003404105 is 50140430003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8064758416 + 21938645689 = 89804^2 + 148117^2 .

It is not a de Polignac number, because 30003404105 - 234 = 12823534921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000340406 + ... + 3000340415.

It is an arithmetic number, because the mean of its divisors is an integer number (9001021233).

Almost surely, 230003404105 is an apocalyptic number.

It is an amenable number.

30003404105 is a deficient number, since it is larger than the sum of its proper divisors (6000680827).

30003404105 is an equidigital number, since it uses as much as digits as its factorization.

30003404105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000680826.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30003404105 its reverse (50140430003), we get a palindrome (80143834108).

The spelling of 30003404105 in words is "thirty billion, three million, four hundred four thousand, one hundred five".

Divisors: 1 5 6000680821 30003404105