Base | Representation |
---|---|
bin | 1110001001101010111… |
… | …0011101110001100101 |
3 | 212020112000221212101022 |
4 | 3202122232131301211 |
5 | 12440344143243141 |
6 | 303403545340525 |
7 | 23364410150600 |
oct | 3423256356145 |
9 | 766460855338 |
10 | 243114040421 |
11 | 941165a096a |
12 | 3b14a497745 |
13 | 19c055a43b5 |
14 | baa409d337 |
15 | 64cd529b4b |
hex | 389ab9dc65 |
243114040421 has 6 divisors (see below), whose sum is σ = 282806128710. Its totient is φ = 208383463176.
The previous prime is 243114040397. The next prime is 243114040439. The reversal of 243114040421 is 124040411342.
It can be written as a sum of positive squares in only one way, i.e., 224913062500 + 18200977921 = 474250^2 + 134911^2 .
It is not a de Polignac number, because 243114040421 - 214 = 243114024037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243114040021) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2480755466 + ... + 2480755563.
It is an arithmetic number, because the mean of its divisors is an integer number (47134354785).
Almost surely, 2243114040421 is an apocalyptic number.
It is an amenable number.
243114040421 is a deficient number, since it is larger than the sum of its proper divisors (39692088289).
243114040421 is an equidigital number, since it uses as much as digits as its factorization.
243114040421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4961511043 (or 4961511036 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 243114040421 its reverse (124040411342), we get a palindrome (367154451763).
The spelling of 243114040421 in words is "two hundred forty-three billion, one hundred fourteen million, forty thousand, four hundred twenty-one".
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