Base | Representation |
---|---|
bin | 10110100100000000… |
… | …10001111000110110 |
3 | 1011021012011111102010 |
4 | 23102000101320312 |
5 | 144301441120342 |
6 | 5321552225050 |
7 | 606114461412 |
oct | 132200217066 |
9 | 34235144363 |
10 | 12113223222 |
11 | 5156664991 |
12 | 242083b186 |
13 | 11b0758009 |
14 | 82ca91d42 |
15 | 4ad68829c |
hex | 2d2011e36 |
12113223222 has 8 divisors (see below), whose sum is σ = 24226446456. Its totient is φ = 4037741072.
The previous prime is 12113223211. The next prime is 12113223223. The reversal of 12113223222 is 22232231121.
It is a sphenic number, since it is the product of 3 distinct primes.
12113223222 is an admirable number.
It is a super-2 number, since 2×121132232222 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12113223223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009435263 + ... + 1009435274.
It is an arithmetic number, because the mean of its divisors is an integer number (3028305807).
Almost surely, 212113223222 is an apocalyptic number.
12113223222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12113223222 is a wasteful number, since it uses less digits than its factorization.
12113223222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2018870542.
The product of its digits is 576, while the sum is 21.
Adding to 12113223222 its reverse (22232231121), we get a palindrome (34345454343).
The spelling of 12113223222 in words is "twelve billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-two".
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