Base | Representation |
---|---|
bin | 11100001111110101… |
… | …000010010010011001 |
3 | 2220021202212112010020 |
4 | 130033311002102121 |
5 | 444104031113223 |
6 | 21533352141053 |
7 | 2122420366551 |
oct | 341765022231 |
9 | 86252775106 |
10 | 30330332313 |
11 | 11954755646 |
12 | 5a65697789 |
13 | 2b249531c8 |
14 | 167a276161 |
15 | bc7b2a1e3 |
hex | 70fd42499 |
30330332313 has 16 divisors (see below), whose sum is σ = 41231574720. Its totient is φ = 19825176384.
The previous prime is 30330332269. The next prime is 30330332321. The reversal of 30330332313 is 31323303303.
It is a happy number.
It is not a de Polignac number, because 30330332313 - 214 = 30330315929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30330332393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171483 + ... + 300111.
It is an arithmetic number, because the mean of its divisors is an integer number (2576973420).
Almost surely, 230330332313 is an apocalyptic number.
It is an amenable number.
30330332313 is a deficient number, since it is larger than the sum of its proper divisors (10901242407).
30330332313 is a wasteful number, since it uses less digits than its factorization.
30330332313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130168.
The product of its (nonzero) digits is 4374, while the sum is 24.
Adding to 30330332313 its reverse (31323303303), we get a palindrome (61653635616).
The spelling of 30330332313 in words is "thirty billion, three hundred thirty million, three hundred thirty-two thousand, three hundred thirteen".
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