Base | Representation |
---|---|
bin | 110111010000001101001000… |
… | …100110100110000010111001 |
3 | 1011212102011101222212212112002 |
4 | 313100031020212212002321 |
5 | 223322403120203422431 |
6 | 2220455254500030345 |
7 | 102120421332020543 |
oct | 6720151046460271 |
9 | 1155364358785462 |
10 | 243006172717241 |
11 | 7047a3803829aa |
12 | 233082836923b5 |
13 | a5794cb17633b |
14 | 44017c0b24693 |
15 | 1d162353a33cb |
hex | dd03489a60b9 |
243006172717241 has 8 divisors (see below), whose sum is σ = 257438912850504. Its totient is φ = 228588794737920.
The previous prime is 243006172717181. The next prime is 243006172717277. The reversal of 243006172717241 is 142717271600342.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1274575518841 + 241731597198400 = 1128971^2 + 15547720^2 .
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 243006172717241 - 26 = 243006172717177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (243006172717141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840505910 + ... + 3840569183.
It is an arithmetic number, because the mean of its divisors is an integer number (32179864106313).
Almost surely, 2243006172717241 is an apocalyptic number.
It is an amenable number.
243006172717241 is a deficient number, since it is larger than the sum of its proper divisors (14432740133263).
243006172717241 is a wasteful number, since it uses less digits than its factorization.
243006172717241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7681076971.
The product of its (nonzero) digits is 790272, while the sum is 47.
The spelling of 243006172717241 in words is "two hundred forty-three trillion, six billion, one hundred seventy-two million, seven hundred seventeen thousand, two hundred forty-one".
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