Base | Representation |
---|---|
bin | 10110110001000110… |
… | …00110010101010110 |
3 | 1011112211202110100202 |
4 | 23120203012111112 |
5 | 200013042423410 |
6 | 5340513340502 |
7 | 611616623000 |
oct | 133043062526 |
9 | 34484673322 |
10 | 12223014230 |
11 | 5202633559 |
12 | 2451567732 |
13 | 11ca4191cb |
14 | 83d4b1370 |
15 | 4b8123ca5 |
hex | 2d88c6556 |
12223014230 has 128 divisors (see below), whose sum is σ = 26537932800. Its totient is φ = 4049485440.
The previous prime is 12223014197. The next prime is 12223014311. The reversal of 12223014230 is 3241032221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12906617 + ... + 12907563.
It is an arithmetic number, because the mean of its divisors is an integer number (207327600).
Almost surely, 212223014230 is an apocalyptic number.
12223014230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12223014230 is an abundant number, since it is smaller than the sum of its proper divisors (14314918570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223014230 is an equidigital number, since it uses as much as digits as its factorization.
12223014230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1099 (or 1085 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12223014230 its reverse (3241032221), we get a palindrome (15464046451).
The spelling of 12223014230 in words is "twelve billion, two hundred twenty-three million, fourteen thousand, two hundred thirty".
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