Base | Representation |
---|---|
bin | 10110110010001100… |
… | …01110001010010101 |
3 | 1011120111002020010120 |
4 | 23121012032022111 |
5 | 200022422040313 |
6 | 5341442542153 |
7 | 612061110603 |
oct | 133106161225 |
9 | 34514066116 |
10 | 12232221333 |
11 | 5207851a32 |
12 | 2454667959 |
13 | 11cc2c0bb7 |
14 | 8407ca873 |
15 | 4b8d41d23 |
hex | 2d918e295 |
12232221333 has 8 divisors (see below), whose sum is σ = 16361079648. Its totient is φ = 8129088624.
The previous prime is 12232221317. The next prime is 12232221367. The reversal of 12232221333 is 33312223221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12232221333 - 24 = 12232221317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232225333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6430291 + ... + 6432192.
It is an arithmetic number, because the mean of its divisors is an integer number (2045134956).
Almost surely, 212232221333 is an apocalyptic number.
It is an amenable number.
12232221333 is a deficient number, since it is larger than the sum of its proper divisors (4128858315).
12232221333 is a wasteful number, since it uses less digits than its factorization.
12232221333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12862803.
The product of its digits is 2592, while the sum is 24.
Adding to 12232221333 its reverse (33312223221), we get a palindrome (45544444554).
The spelling of 12232221333 in words is "twelve billion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred thirty-three".
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