Base | Representation |
---|---|
bin | 1011000111011110101001… |
… | …0100001010011100100010 |
3 | 1121021111222202202111110020 |
4 | 2301313222110022130202 |
5 | 3100230413424030310 |
6 | 41555115354214310 |
7 | 2401043065116522 |
oct | 261675224123442 |
9 | 47244882674406 |
10 | 12223113111330 |
11 | 399287a771700 |
12 | 1454b07a24396 |
13 | 6a88333524a4 |
14 | 30385d5d3682 |
15 | 162e40599170 |
hex | b1dea50a722 |
12223113111330 has 96 divisors (see below), whose sum is σ = 32253919588800. Its totient is φ = 2962338529920.
The previous prime is 12223113111259. The next prime is 12223113111331. The reversal of 12223113111330 is 3311131132221.
It is a self number, because there is not a number n which added to its sum of digits gives 12223113111330.
It is not an unprimeable number, because it can be changed into a prime (12223113111331) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12370836 + ... + 13322304.
It is an arithmetic number, because the mean of its divisors is an integer number (335978329050).
Almost surely, 212223113111330 is an apocalyptic number.
12223113111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12223113111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16126959794400).
12223113111330 is an abundant number, since it is smaller than the sum of its proper divisors (20030806477470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12223113111330 is a wasteful number, since it uses less digits than its factorization.
12223113111330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 955040 (or 955029 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 12223113111330 its reverse (3311131132221), we get a palindrome (15534244243551).
The spelling of 12223113111330 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirteen million, one hundred eleven thousand, three hundred thirty".
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