Base | Representation |
---|---|
bin | 1110001001101010100… |
… | …0011001110011110001 |
3 | 212020111220222010112110 |
4 | 3202122220121303301 |
5 | 12440343241420223 |
6 | 303403451315533 |
7 | 23364360511614 |
oct | 3423250316361 |
9 | 766456863473 |
10 | 243112451313 |
11 | 94115705a56 |
12 | 3b149a4bba9 |
13 | 19c05168cb4 |
14 | baa3ba817b |
15 | 64cd313d93 |
hex | 389aa19cf1 |
243112451313 has 8 divisors (see below), whose sum is σ = 324320458176. Its totient is φ = 161989706000.
The previous prime is 243112451261. The next prime is 243112451321. The reversal of 243112451313 is 313154211342.
243112451313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 243112451313 - 221 = 243110354161 is a prime.
It is a super-3 number, since 3×2431124513133 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (243112451383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21308733 + ... + 21320138.
It is an arithmetic number, because the mean of its divisors is an integer number (40540057272).
Almost surely, 2243112451313 is an apocalyptic number.
It is an amenable number.
243112451313 is a deficient number, since it is larger than the sum of its proper divisors (81208006863).
243112451313 is a wasteful number, since it uses less digits than its factorization.
243112451313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42630775.
The product of its digits is 8640, while the sum is 30.
Adding to 243112451313 its reverse (313154211342), we get a palindrome (556266662655).
The spelling of 243112451313 in words is "two hundred forty-three billion, one hundred twelve million, four hundred fifty-one thousand, three hundred thirteen".
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