Base | Representation |
---|---|
bin | 110010101110100100001001… |
… | …001111011110100111101000 |
3 | 1002020221100212002111002020111 |
4 | 302232210021033132213220 |
5 | 213220301332144240430 |
6 | 2110255430005304104 |
7 | 64664414161665406 |
oct | 6256441117364750 |
9 | 1066840762432214 |
10 | 223102231243240 |
11 | 650a6141301238 |
12 | 21032859a05034 |
13 | 97645b0c326cb |
14 | 3d142c428a476 |
15 | 1abd6036e2c2a |
hex | cae9093de9e8 |
223102231243240 has 32 divisors (see below), whose sum is σ = 502176952665000. Its totient is φ = 89205882298624.
The previous prime is 223102231243231. The next prime is 223102231243289. The reversal of 223102231243240 is 42342132201322.
It can be written as a sum of positive squares in 4 ways, for example, as 191288096521636 + 31814134721604 = 13830694^2 + 5640402^2 .
It is a super-3 number, since 3×2231022312432403 (a number of 44 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093965475 + ... + 1094169394.
Almost surely, 2223102231243240 is an apocalyptic number.
223102231243240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223102231243240 is an abundant number, since it is smaller than the sum of its proper divisors (279074721421760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223102231243240 is a wasteful number, since it uses less digits than its factorization.
223102231243240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2188137429 (or 2188137425 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 223102231243240 its reverse (42342132201322), we get a palindrome (265444363444562).
The spelling of 223102231243240 in words is "two hundred twenty-three trillion, one hundred two billion, two hundred thirty-one million, two hundred forty-three thousand, two hundred forty".
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