Base | Representation |
---|---|
bin | 11100010101110110… |
… | …101000011101100011 |
3 | 2220112211002000021200 |
4 | 130111312220131203 |
5 | 444310420222430 |
6 | 21551402452243 |
7 | 2125055515644 |
oct | 342566503543 |
9 | 86484060250 |
10 | 30431414115 |
11 | 119a6815923 |
12 | 5a93504083 |
13 | 2b3c88521b |
14 | 16898696cb |
15 | bd1945460 |
hex | 715da8763 |
30431414115 has 48 divisors (see below), whose sum is σ = 54034725888. Its totient is φ = 15834950208.
The previous prime is 30431414099. The next prime is 30431414129. The reversal of 30431414115 is 51141413403.
30431414115 is a `hidden beast` number, since 304 + 314 + 1 + 41 + 1 + 5 = 666.
It is not a de Polignac number, because 30431414115 - 24 = 30431414099 is a prime.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 1824142 + ... + 1840748.
It is an arithmetic number, because the mean of its divisors is an integer number (1125723456).
Almost surely, 230431414115 is an apocalyptic number.
30431414115 is a deficient number, since it is larger than the sum of its proper divisors (23603311773).
30431414115 is a wasteful number, since it uses less digits than its factorization.
30431414115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17608 (or 17605 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 30431414115 its reverse (51141413403), we get a palindrome (81572827518).
The spelling of 30431414115 in words is "thirty billion, four hundred thirty-one million, four hundred fourteen thousand, one hundred fifteen".
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