Search a number
-
+
242441423231 = 71011971740689
BaseRepresentation
bin1110000111001010100…
…0101000100101111111
3212011210011022101001112
43201302220220211333
512433010001020411
6303213121032235
723341632044540
oct3416250504577
9764704271045
10242441423231
1193900954697
123aba118567b
1319b29131967
14ba3ca124c7
15648e465b8b
hex3872a2897f

242441423231 has 16 divisors (see below), whose sum is σ = 281239801920. Its totient is φ = 204704908800.

The previous prime is 242441423227. The next prime is 242441423267. The reversal of 242441423231 is 132324144242.

It is a happy number.

It is not a de Polignac number, because 242441423231 - 22 = 242441423227 is a prime.

It is a super-2 number, since 2×2424414232312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242441423531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731066 + ... + 1009623.

It is an arithmetic number, because the mean of its divisors is an integer number (17577487620).

Almost surely, 2242441423231 is an apocalyptic number.

242441423231 is a deficient number, since it is larger than the sum of its proper divisors (38798378689).

242441423231 is a wasteful number, since it uses less digits than its factorization.

242441423231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740994.

The product of its digits is 36864, while the sum is 32.

Adding to 242441423231 its reverse (132324144242), we get a palindrome (374765567473).

The spelling of 242441423231 in words is "two hundred forty-two billion, four hundred forty-one million, four hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 7 101 197 707 1379 19897 139279 1740689 12184823 175809589 342915733 1230667123 2400410131 34634489033 242441423231