Base | Representation |
---|---|
bin | 1000001111001010… |
… | …1110010100110101 |
3 | 12201002121010210010 |
4 | 2003302232110311 |
5 | 14012021042440 |
6 | 1003223450433 |
7 | 105536100246 |
oct | 20362562465 |
9 | 5632533703 |
10 | 2211112245 |
11 | a3512a3a1 |
12 | 5185b6a19 |
13 | 293122554 |
14 | 16d930ccd |
15 | ce1b4580 |
hex | 83cae535 |
2211112245 has 64 divisors (see below), whose sum is σ = 3813765120. Its totient is φ = 1091177472.
The previous prime is 2211112229. The next prime is 2211112249. The reversal of 2211112245 is 5422111122.
2211112245 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2211112245 - 24 = 2211112229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2211112249) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1675696 + ... + 1677014.
It is an arithmetic number, because the mean of its divisors is an integer number (59590080).
Almost surely, 22211112245 is an apocalyptic number.
It is an amenable number.
2211112245 is a deficient number, since it is larger than the sum of its proper divisors (1602652875).
2211112245 is a wasteful number, since it uses less digits than its factorization.
2211112245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1506.
The product of its digits is 320, while the sum is 21.
The square root of 2211112245 is about 47022.4653224392. The cubic root of 2211112245 is about 1302.7775416362. Note that the first 3 decimals are identical.
Adding to 2211112245 its reverse (5422111122), we get a palindrome (7633223367).
The spelling of 2211112245 in words is "two billion, two hundred eleven million, one hundred twelve thousand, two hundred forty-five".
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