Base | Representation |
---|---|
bin | 10100111010110000… |
… | …10010001000001011 |
3 | 1001222122211112021201 |
4 | 22131120102020023 |
5 | 140444430320321 |
6 | 5054212445031 |
7 | 545204113042 |
oct | 123530221013 |
9 | 31878745251 |
10 | 11230323211 |
11 | 4843252058 |
12 | 2215019777 |
13 | 109c86aa83 |
14 | 787707559 |
15 | 45add8291 |
hex | 29d61220b |
11230323211 has 4 divisors (see below), whose sum is σ = 11234332552. Its totient is φ = 11226313872.
The previous prime is 11230323193. The next prime is 11230323241. The reversal of 11230323211 is 11232303211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11232303211 = 229 ⋅49049359.
It is a cyclic number.
It is not a de Polignac number, because 11230323211 - 29 = 11230322699 is a prime.
It is a super-2 number, since 2×112303232112 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11230323241) 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, 2000466 + ... + 2006071.
It is an arithmetic number, because the mean of its divisors is an integer number (2808583138).
Almost surely, 211230323211 is an apocalyptic number.
11230323211 is a deficient number, since it is larger than the sum of its proper divisors (4009341).
11230323211 is an equidigital number, since it uses as much as digits as its factorization.
11230323211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4009340.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 11230323211 its reverse (11232303211), we get a palindrome (22462626422).
The spelling of 11230323211 in words is "eleven billion, two hundred thirty million, three hundred twenty-three thousand, two hundred eleven".
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