Search a number
-
+
242311241255 = 5144733491533
BaseRepresentation
bin1110000110101011100…
…0000001111000100111
3212011110002100102221212
43201222320001320213
512432223134210010
6303152150502035
723335461365336
oct3415270017047
9764402312855
10242311241255
1193844418a86
123ab6566491b
1319b081813c5
14ba29605d1d
156482ced505
hex386ae01e27

242311241255 has 8 divisors (see below), whose sum is σ = 290974447392. Its totient is φ = 193715021088.

The previous prime is 242311241251. The next prime is 242311241261. The reversal of 242311241255 is 552142113242.

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 242311241255 - 22 = 242311241251 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 (242311241251) 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, 16738532 + ... + 16753001.

It is an arithmetic number, because the mean of its divisors is an integer number (36371805924).

Almost surely, 2242311241255 is an apocalyptic number.

242311241255 is a deficient number, since it is larger than the sum of its proper divisors (48663206137).

242311241255 is a wasteful number, since it uses less digits than its factorization.

242311241255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33492985.

The product of its digits is 19200, while the sum is 32.

Adding to 242311241255 its reverse (552142113242), we get a palindrome (794453354497).

The spelling of 242311241255 in words is "two hundred forty-two billion, three hundred eleven million, two hundred forty-one thousand, two hundred fifty-five".

Divisors: 1 5 1447 7235 33491533 167457665 48462248251 242311241255