Base | Representation |
---|---|
bin | 11100111110110… |
… | …01100010111100 |
3 | 121221110101010202 |
4 | 32133121202330 |
5 | 444214041444 |
6 | 40042423032 |
7 | 6011263463 |
oct | 1637314274 |
9 | 557411122 |
10 | 243112124 |
11 | 115259812 |
12 | 69501a78 |
13 | 3b4a0538 |
14 | 244059da |
15 | 1652334e |
hex | e7d98bc |
243112124 has 24 divisors (see below), whose sum is σ = 437702496. Its totient is φ = 118080000.
The previous prime is 243112109. The next prime is 243112157. The reversal of 243112124 is 421211342.
It is a junction number, because it is equal to n+sod(n) for n = 243112096 and 243112105.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36449 + ... + 42599.
It is an arithmetic number, because the mean of its divisors is an integer number (18237604).
Almost surely, 2243112124 is an apocalyptic number.
It is an amenable number.
243112124 is a deficient number, since it is larger than the sum of its proper divisors (194590372).
243112124 is a wasteful number, since it uses less digits than its factorization.
243112124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6437 (or 6435 counting only the distinct ones).
The product of its digits is 384, while the sum is 20.
The square root of 243112124 is about 15592.0532323360. The cubic root of 243112124 is about 624.1211104778.
Adding to 243112124 its reverse (421211342), we get a palindrome (664323466).
The spelling of 243112124 in words is "two hundred forty-three million, one hundred twelve thousand, one hundred twenty-four".
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