Base | Representation |
---|---|
bin | 111111001100000… |
… | …0010010110101001 |
3 | 12110202120212012122 |
4 | 1332120002112221 |
5 | 13320234332223 |
6 | 550215521025 |
7 | 103353442325 |
oct | 17630022651 |
9 | 5422525178 |
10 | 2120230313 |
11 | 9988a6463 |
12 | 4b2089175 |
13 | 27a352066 |
14 | 161834985 |
15 | c62115c8 |
hex | 7e6025a9 |
2120230313 has 4 divisors (see below), whose sum is σ = 2156166480. Its totient is φ = 2084294148.
The previous prime is 2120230309. The next prime is 2120230319. The reversal of 2120230313 is 3130320212.
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 2120230313 - 22 = 2120230309 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2120230291 and 2120230300.
It is not an unprimeable number, because it can be changed into a prime (2120230319) 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, 17967995 + ... + 17968112.
It is an arithmetic number, because the mean of its divisors is an integer number (539041620).
Almost surely, 22120230313 is an apocalyptic number.
It is an amenable number.
2120230313 is a deficient number, since it is larger than the sum of its proper divisors (35936167).
2120230313 is an equidigital number, since it uses as much as digits as its factorization.
2120230313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35936166.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2120230313 is about 46045.9587043206. The cubic root of 2120230313 is about 1284.6781760548.
Adding to 2120230313 its reverse (3130320212), we get a palindrome (5250550525).
It can be divided in two parts, 21202 and 30313, that added together give a palindrome (51515).
The spelling of 2120230313 in words is "two billion, one hundred twenty million, two hundred thirty thousand, three hundred thirteen".
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