Base | Representation |
---|---|
bin | 10001011101110010110… |
… | …111011110010010110011 |
3 | 11020201222121100201012021 |
4 | 101131302313132102303 |
5 | 124131024043121321 |
6 | 2315212544412311 |
7 | 152466434225515 |
oct | 21356267362263 |
9 | 4221877321167 |
10 | 1200223020211 |
11 | 423014672516 |
12 | 174740317097 |
13 | 89246872027 |
14 | 4213bdbdbb5 |
15 | 21349590941 |
hex | 11772dde4b3 |
1200223020211 has 4 divisors (see below), whose sum is σ = 1200257806552. Its totient is φ = 1200188233872.
The previous prime is 1200223020209. The next prime is 1200223020263. The reversal of 1200223020211 is 1120203220021.
It is a happy number.
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 1200223020211 - 21 = 1200223020209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1200223020811) 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, 17341365 + ... + 17410438.
It is an arithmetic number, because the mean of its divisors is an integer number (300064451638).
Almost surely, 21200223020211 is an apocalyptic number.
1200223020211 is a deficient number, since it is larger than the sum of its proper divisors (34786341).
1200223020211 is an equidigital number, since it uses as much as digits as its factorization.
1200223020211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34786340.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 1200223020211 its reverse (1120203220021), we get a palindrome (2320426240232).
The spelling of 1200223020211 in words is "one trillion, two hundred billion, two hundred twenty-three million, twenty thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •