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30332313093 = 310110771031
BaseRepresentation
bin11100001111111100…
…100101111000000101
32220021220121011020110
4130033330211320011
5444110033004333
621533502423233
72122443256455
oct341774457005
986256534213
1030332313093
1111955888855
125a66291b19
132b25197974
14167a62dd65
15bc7dbc063
hex70ff25e05

30332313093 has 4 divisors (see below), whose sum is σ = 40443084128. Its totient is φ = 20221542060.

The previous prime is 30332313073. The next prime is 30332313101. The reversal of 30332313093 is 39031323303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30332313093 - 28 = 30332312837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30332313093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332313073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055385513 + ... + 5055385518.

It is an arithmetic number, because the mean of its divisors is an integer number (10110771032).

Almost surely, 230332313093 is an apocalyptic number.

It is an amenable number.

30332313093 is a deficient number, since it is larger than the sum of its proper divisors (10110771035).

30332313093 is a wasteful number, since it uses less digits than its factorization.

30332313093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110771034.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 30332313093 its reverse (39031323303), we get a palindrome (69363636396).

The spelling of 30332313093 in words is "thirty billion, three hundred thirty-two million, three hundred thirteen thousand, ninety-three".

Divisors: 1 3 10110771031 30332313093