Search a number
-
+
242431110313 = 788177392767
BaseRepresentation
bin1110000111001000000…
…1010010110010101001
3212011202102220102101121
43201302001102302221
512432444331012223
6303212112015241
723341445302660
oct3416201226251
9764672812347
10242431110313
11938a6050417
123ab99831521
1319b26c60842
14ba3b4c9dd7
15648d5ca15d
hex3872052ca9

242431110313 has 8 divisors (see below), whose sum is σ = 277067973632. Its totient is φ = 207795208896.

The previous prime is 242431110301. The next prime is 242431110331. The reversal of 242431110313 is 313011134242.

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 242431110313 - 29 = 242431109801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242431110913) 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, 420856 + ... + 813622.

It is an arithmetic number, because the mean of its divisors is an integer number (34633496704).

Almost surely, 2242431110313 is an apocalyptic number.

It is an amenable number.

242431110313 is a deficient number, since it is larger than the sum of its proper divisors (34636863319).

242431110313 is an equidigital number, since it uses as much as digits as its factorization.

242431110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480951.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 242431110313 its reverse (313011134242), we get a palindrome (555442244555).

The spelling of 242431110313 in words is "two hundred forty-two billion, four hundred thirty-one million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 7 88177 392767 617239 2749369 34633015759 242431110313