Search a number
-
+
242255244001 = 642737693363
BaseRepresentation
bin1110000110011110001…
…0011010101011100001
3212011022011222111011111
43201213202122223201
512432114320302001
6303142430343321
723334211412131
oct3414742325341
9764264874144
10242255244001
1193815851461
123ab4a95ab41
1319ac96a6334
14ba21dcaac1
15647ce3b851
hex386789aae1

242255244001 has 4 divisors (see below), whose sum is σ = 242292943792. Its totient is φ = 242217544212.

The previous prime is 242255243983. The next prime is 242255244079. The reversal of 242255244001 is 100442552242.

242255244001 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 a de Polignac number, because none of the positive numbers 2k-242255244001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242255244401) 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, 18840255 + ... + 18853108.

It is an arithmetic number, because the mean of its divisors is an integer number (60573235948).

Almost surely, 2242255244001 is an apocalyptic number.

It is an amenable number.

242255244001 is a deficient number, since it is larger than the sum of its proper divisors (37699791).

242255244001 is an equidigital number, since it uses as much as digits as its factorization.

242255244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37699790.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 242255244001 its reverse (100442552242), we get a palindrome (342697796243).

The spelling of 242255244001 in words is "two hundred forty-two billion, two hundred fifty-five million, two hundred forty-four thousand, one".

Divisors: 1 6427 37693363 242255244001