Search a number
-
+
242420130041 = 2967312420973
BaseRepresentation
bin1110000111000101011…
…1011010000011111001
3212011201200020120021212
43201301113122003321
512432434023130131
6303211040412505
723341253051345
oct3416127320371
9764650216255
10242420130041
119389a930811
123ab96017135
1319b248b7a3b
14ba39c6c625
15648c65ba2b
hex38715da0f9

242420130041 has 8 divisors (see below), whose sum is σ = 251152094280. Its totient is φ = 233713009152.

The previous prime is 242420130037. The next prime is 242420130083. The reversal of 242420130041 is 140031024242.

It can be written as a sum of positive squares in 4 ways, for example, as 24700837225 + 217719292816 = 157165^2 + 466604^2 .

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 242420130041 - 22 = 242420130037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242420129989 and 242420130016.

It is not an unprimeable number, because it can be changed into a prime (242420130011) 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, 6190970 + ... + 6230003.

It is an arithmetic number, because the mean of its divisors is an integer number (31394011785).

Almost surely, 2242420130041 is an apocalyptic number.

It is an amenable number.

242420130041 is a deficient number, since it is larger than the sum of its proper divisors (8731964239).

242420130041 is a wasteful number, since it uses less digits than its factorization.

242420130041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421675.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242420130041 its reverse (140031024242), we get a palindrome (382451154283).

The spelling of 242420130041 in words is "two hundred forty-two billion, four hundred twenty million, one hundred thirty thousand, forty-one".

Divisors: 1 29 673 19517 12420973 360208217 8359314829 242420130041