Base | Representation |
---|---|
bin | 1110001010011010001… |
… | …1010100011110011101 |
3 | 212021000212021212202200 |
4 | 3202212203110132131 |
5 | 12441300441222331 |
6 | 303435354042113 |
7 | 23402336442600 |
oct | 3424643243635 |
9 | 767025255680 |
10 | 243312445341 |
11 | 94208594479 |
12 | 3b1a4a19339 |
13 | 19c37720664 |
14 | bac2588337 |
15 | 64e0b6b5e6 |
hex | 38a68d479d |
243312445341 has 36 divisors (see below), whose sum is σ = 411952061664. Its totient is φ = 137974309200.
The previous prime is 243312445339. The next prime is 243312445349. The reversal of 243312445341 is 143544213342.
243312445341 is a `hidden beast` number, since 2 + 43 + 3 + 124 + 453 + 41 = 666.
It is not a de Polignac number, because 243312445341 - 21 = 243312445339 is a prime.
It is a super-2 number, since 2×2433124453412 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 243312445296 and 243312445305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243312445349) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2048065 + ... + 2163606.
It is an arithmetic number, because the mean of its divisors is an integer number (11443112824).
Almost surely, 2243312445341 is an apocalyptic number.
243312445341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
243312445341 is a deficient number, since it is larger than the sum of its proper divisors (168639616323).
243312445341 is a wasteful number, since it uses less digits than its factorization.
243312445341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4211822 (or 4211812 counting only the distinct ones).
The product of its digits is 138240, while the sum is 36.
Adding to 243312445341 its reverse (143544213342), we get a palindrome (386856658683).
The spelling of 243312445341 in words is "two hundred forty-three billion, three hundred twelve million, four hundred forty-five thousand, three hundred forty-one".
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