Base | Representation |
---|---|
bin | 1101110001111000101000… |
… | …00101000000111001101101 |
3 | 10222021210000212101022001220 |
4 | 12320330110011000321231 |
5 | 12432424111232211023 |
6 | 144240123411053553 |
7 | 6245125142634114 |
oct | 670742405007155 |
9 | 128253025338056 |
10 | 30301331132013 |
11 | 97227a4519557 |
12 | 34947265a12b9 |
13 | 13ba531c86126 |
14 | 76a8411d4c7b |
15 | 3783192773e3 |
hex | 1b8f14140e6d |
30301331132013 has 4 divisors (see below), whose sum is σ = 40401774842688. Its totient is φ = 20200887421340.
The previous prime is 30301331131991. The next prime is 30301331132087. The reversal of 30301331132013 is 31023113310303.
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 a cyclic number.
It is not a de Polignac number, because 30301331132013 - 29 = 30301331131501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30301331132213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050221855333 + ... + 5050221855338.
It is an arithmetic number, because the mean of its divisors is an integer number (10100443710672).
Almost surely, 230301331132013 is an apocalyptic number.
It is an amenable number.
30301331132013 is a deficient number, since it is larger than the sum of its proper divisors (10100443710675).
30301331132013 is a wasteful number, since it uses less digits than its factorization.
30301331132013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10100443710674.
The product of its (nonzero) digits is 1458, while the sum is 24.
Adding to 30301331132013 its reverse (31023113310303), we get a palindrome (61324444442316).
The spelling of 30301331132013 in words is "thirty trillion, three hundred one billion, three hundred thirty-one million, one hundred thirty-two thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.155 sec. • engine limits •