Base | Representation |
---|---|
bin | 10110110001000111… |
… | …11011010001111101 |
3 | 1011112212011110212000 |
4 | 23120203323101331 |
5 | 200013121343401 |
6 | 5340522132513 |
7 | 611621515164 |
oct | 133043732175 |
9 | 34485143760 |
10 | 12223231101 |
11 | 5202771494 |
12 | 2451651139 |
13 | 11ca493b33 |
14 | 83d52a3db |
15 | 4b8168186 |
hex | 2d88fb47d |
12223231101 has 16 divisors (see below), whose sum is σ = 18159803520. Its totient is φ = 8125729920.
The previous prime is 12223231079. The next prime is 12223231117. The reversal of 12223231101 is 10113232221.
12223231101 is a `hidden beast` number, since 122 + 232 + 311 + 0 + 1 = 666.
It is not a de Polignac number, because 12223231101 - 26 = 12223231037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12223231151) 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, 631705 + ... + 650766.
It is an arithmetic number, because the mean of its divisors is an integer number (1134987720).
Almost surely, 212223231101 is an apocalyptic number.
It is an amenable number.
12223231101 is a deficient number, since it is larger than the sum of its proper divisors (5936572419).
12223231101 is a wasteful number, since it uses less digits than its factorization.
12223231101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1282833 (or 1282827 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12223231101 its reverse (10113232221), we get a palindrome (22336463322).
It can be divided in two parts, 1222 and 3231101, that added together give a palindrome (3232323).
The spelling of 12223231101 in words is "twelve billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred one".
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