Base | Representation |
---|---|
bin | 11100001110100111… |
… | …111110001010001001 |
3 | 2220020100212011012000 |
4 | 130032213332022021 |
5 | 444033343132223 |
6 | 21531351141213 |
7 | 2122053566601 |
oct | 341647761211 |
9 | 86210764160 |
10 | 30310130313 |
11 | 11944307581 |
12 | 5a5a974809 |
13 | 2b206cbb68 |
14 | 16776d7c01 |
15 | bc5e89543 |
hex | 70e9fe289 |
30310130313 has 16 divisors (see below), whose sum is σ = 44916435840. Its totient is φ = 20201110992.
The previous prime is 30310130267. The next prime is 30310130321. The reversal of 30310130313 is 31303101303.
30310130313 is a `hidden beast` number, since 30 + 310 + 13 + 0 + 313 = 666.
It is not a de Polignac number, because 30310130313 - 214 = 30310113929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30310130713) 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 15 ways as a sum of consecutive naturals, for example, 57106 + ... + 252747.
It is an arithmetic number, because the mean of its divisors is an integer number (2807277240).
Almost surely, 230310130313 is an apocalyptic number.
It is an amenable number.
30310130313 is a deficient number, since it is larger than the sum of its proper divisors (14606305527).
30310130313 is a wasteful number, since it uses less digits than its factorization.
30310130313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 313485 (or 313479 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
Adding to 30310130313 its reverse (31303101303), we get a palindrome (61613231616).
The spelling of 30310130313 in words is "thirty billion, three hundred ten million, one hundred thirty thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •