Base | Representation |
---|---|
bin | 1000101001001110… |
… | …1100110101110011 |
3 | 12222201021120010022 |
4 | 2022103230311303 |
5 | 14223011421321 |
6 | 1022130354055 |
7 | 111334150334 |
oct | 21223546563 |
9 | 5881246108 |
10 | 2320420211 |
11 | a908a905a |
12 | 54912b92b |
13 | 2ac974915 |
14 | 18026628b |
15 | d8aa6dab |
hex | 8a4ecd73 |
2320420211 has 4 divisors (see below), whose sum is σ = 2320734192. Its totient is φ = 2320106232.
The previous prime is 2320420177. The next prime is 2320420237. The reversal of 2320420211 is 1120240232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2320420211 - 26 = 2320420147 is a prime.
It is a super-3 number, since 3×23204202113 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2320420211.
It is not an unprimeable number, because it can be changed into a prime (2320420111) 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 3 ways as a sum of consecutive naturals, for example, 145631 + ... + 160776.
It is an arithmetic number, because the mean of its divisors is an integer number (580183548).
Almost surely, 22320420211 is an apocalyptic number.
2320420211 is a deficient number, since it is larger than the sum of its proper divisors (313981).
2320420211 is an equidigital number, since it uses as much as digits as its factorization.
2320420211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 313980.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 2320420211 is about 48170.7401956831. The cubic root of 2320420211 is about 1323.9011106747.
Adding to 2320420211 its reverse (1120240232), we get a palindrome (3440660443).
The spelling of 2320420211 in words is "two billion, three hundred twenty million, four hundred twenty thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •