Base | Representation |
---|---|
bin | 1000001111001010… |
… | …1110000100111110 |
3 | 12201002121002101112 |
4 | 2003302232010332 |
5 | 14012021024410 |
6 | 1003223442022 |
7 | 105536064266 |
oct | 20362560476 |
9 | 5632532345 |
10 | 2211111230 |
11 | a35129659 |
12 | 5185b6312 |
13 | 293121c53 |
14 | 16d9307a6 |
15 | ce1b4105 |
hex | 83cae13e |
2211111230 has 8 divisors (see below), whose sum is σ = 3980000232. Its totient is φ = 884444488.
The previous prime is 2211111209. The next prime is 2211111289. The reversal of 2211111230 is 321111122.
2211111230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×22111112302 = 9778025742864225800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110555552 + ... + 110555571.
It is an arithmetic number, because the mean of its divisors is an integer number (497500029).
Almost surely, 22211111230 is an apocalyptic number.
2211111230 is a deficient number, since it is larger than the sum of its proper divisors (1768889002).
2211111230 is a wasteful number, since it uses less digits than its factorization.
2211111230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221111130.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 2211111230 is about 47022.4545297244. The cubic root of 2211111230 is about 1302.7773422917. Note that the first 3 decimals are identical.
Adding to 2211111230 its reverse (321111122), we get a palindrome (2532222352).
The spelling of 2211111230 in words is "two billion, two hundred eleven million, one hundred eleven thousand, two hundred thirty".
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