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30033311113 = 1313716863173
BaseRepresentation
bin11011111110000111…
…111111010110001001
32212112001222021122001
4123332013333112021
5443002011423423
621444102031001
72112152634541
oct337607772611
985461867561
1030033311113
1111812026183
1259a2118461
132aa8259210
14164ca3a321
15baba08cad
hex6fe1ff589

30033311113 has 8 divisors (see below), whose sum is σ = 32579652168. Its totient is φ = 27520696704.

The previous prime is 30033311101. The next prime is 30033311131. The reversal of 30033311113 is 31111333003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3211715584 + 26821595529 = 56672^2 + 163773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30033311113 - 213 = 30033302921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30033311713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8429806 + ... + 8433367.

It is an arithmetic number, because the mean of its divisors is an integer number (4072456521).

Almost surely, 230033311113 is an apocalyptic number.

It is an amenable number.

30033311113 is a deficient number, since it is larger than the sum of its proper divisors (2546341055).

30033311113 is a wasteful number, since it uses less digits than its factorization.

30033311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16863323.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 30033311113 its reverse (31111333003), we get a palindrome (61144644116).

The spelling of 30033311113 in words is "thirty billion, thirty-three million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 13 137 1781 16863173 219221249 2310254701 30033311113