Base | Representation |
---|---|
bin | 1110001001011010001… |
… | …1011001101011100001 |
3 | 212020100011020000210020 |
4 | 3202112203121223201 |
5 | 12440223232444301 |
6 | 303353005024053 |
7 | 23362600115226 |
oct | 3422643315341 |
9 | 766304200706 |
10 | 243044031201 |
11 | 94090023a04 |
12 | 3b12ab55029 |
13 | 19bc3c3161a |
14 | ba98a7794d |
15 | 64c72eb436 |
hex | 38968d9ae1 |
243044031201 has 4 divisors (see below), whose sum is σ = 324058708272. Its totient is φ = 162029354132.
The previous prime is 243044031157. The next prime is 243044031203. The reversal of 243044031201 is 102130440342.
243044031201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 243044031201 - 27 = 243044031073 is a prime.
It is a super-2 number, since 2×2430440312012 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (243044031203) 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 3 ways as a sum of consecutive naturals, for example, 40507338531 + ... + 40507338536.
It is an arithmetic number, because the mean of its divisors is an integer number (81014677068).
Almost surely, 2243044031201 is an apocalyptic number.
It is an amenable number.
243044031201 is a deficient number, since it is larger than the sum of its proper divisors (81014677071).
243044031201 is an equidigital number, since it uses as much as digits as its factorization.
243044031201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81014677070.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 243044031201 its reverse (102130440342), we get a palindrome (345174471543).
The spelling of 243044031201 in words is "two hundred forty-three billion, forty-four million, thirty-one thousand, two hundred one".
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