Base | Representation |
---|---|
bin | 10100111001111000… |
… | …11101100111011001 |
3 | 1001222011010000012102 |
4 | 22130330131213121 |
5 | 140441043431413 |
6 | 5053352253145 |
7 | 545055116522 |
oct | 123474354731 |
9 | 31864100172 |
10 | 11223030233 |
11 | 483a1207a8 |
12 | 22126a11b5 |
13 | 109b1b63bc |
14 | 786769849 |
15 | 45a447458 |
hex | 29cf1d9d9 |
11223030233 has 16 divisors (see below), whose sum is σ = 11991214080. Its totient is φ = 10467215616.
The previous prime is 11223030193. The next prime is 11223030241. The reversal of 11223030233 is 33203032211.
It is a cyclic number.
It is not a de Polignac number, because 11223030233 - 212 = 11223026137 is a prime.
It is a super-2 number, since 2×112230302332 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11223030253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016738 + ... + 1027716.
It is an arithmetic number, because the mean of its divisors is an integer number (749450880).
Almost surely, 211223030233 is an apocalyptic number.
It is an amenable number.
11223030233 is a deficient number, since it is larger than the sum of its proper divisors (768183847).
11223030233 is a wasteful number, since it uses less digits than its factorization.
11223030233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11536.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 11223030233 its reverse (33203032211), we get a palindrome (44426062444).
The spelling of 11223030233 in words is "eleven billion, two hundred twenty-three million, thirty thousand, two hundred thirty-three".
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