Search a number
-
+
243044212423 = 4331613347987
BaseRepresentation
bin1110001001011010010…
…0000101111011000111
3212020100011120020101011
43202112210011323013
512440223304244143
6303353012543051
723362601501455
oct3422644057307
9766304506334
10243044212423
1194090138081
123b12b021a87
1319bc3c95c5c
14ba98ac39d5
1564c7334e9d
hex3896905ec7

243044212423 has 8 divisors (see below), whose sum is σ = 243757242288. Its totient is φ = 242331882624.

The previous prime is 243044212417. The next prime is 243044212427. The reversal of 243044212423 is 324212440342.

243044212423 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 243044212423 - 213 = 243044204231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243044212427) 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, 524436 + ... + 872422.

It is an arithmetic number, because the mean of its divisors is an integer number (30469655286).

Almost surely, 2243044212423 is an apocalyptic number.

243044212423 is a deficient number, since it is larger than the sum of its proper divisors (713029865).

243044212423 is a wasteful number, since it uses less digits than its factorization.

243044212423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350033.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 243044212423 its reverse (324212440342), we get a palindrome (567256652765).

The spelling of 243044212423 in words is "two hundred forty-three billion, forty-four million, two hundred twelve thousand, four hundred twenty-three".

Divisors: 1 433 1613 347987 698429 150678371 561303031 243044212423