Base | Representation |
---|---|
bin | 1011000111011100001001… |
… | …0000110011110001011100 |
3 | 1121021110020221022222201200 |
4 | 2301313002100303301130 |
5 | 3100223024413042023 |
6 | 41554524551435500 |
7 | 2401020325356360 |
oct | 261670220636134 |
9 | 47243227288650 |
10 | 12222441143388 |
11 | 39925654291a3 |
12 | 145495a985b90 |
13 | 6a8757079418 |
14 | 3037d82752a0 |
15 | 162e015b2743 |
hex | b1dc2433c5c |
12222441143388 has 72 divisors (see below), whose sum is σ = 36448283289600. Its totient is φ = 3379476811680.
The previous prime is 12222441143369. The next prime is 12222441143453. The reversal of 12222441143388 is 88334114422221.
12222441143388 is a `hidden beast` number, since 1 + 2 + 2 + 224 + 4 + 1 + 1 + 43 + 388 = 666.
It is a super-2 number, since 2×122224411433882 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782278488 + ... + 782294111.
It is an arithmetic number, because the mean of its divisors is an integer number (506226156800).
Almost surely, 212222441143388 is an apocalyptic number.
12222441143388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12222441143388 is an abundant number, since it is smaller than the sum of its proper divisors (24225842146212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222441143388 is a wasteful number, since it uses less digits than its factorization.
12222441143388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1564572647 (or 1564572642 counting only the distinct ones).
The product of its digits is 589824, while the sum is 45.
It can be divided in two parts, 1222244 and 1143388, that added together give a palindrome (2365632).
The spelling of 12222441143388 in words is "twelve trillion, two hundred twenty-two billion, four hundred forty-one million, one hundred forty-three thousand, three hundred eighty-eight".
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