Search a number
-
+
242431112983 is a prime number
BaseRepresentation
bin1110000111001000000…
…1010011011100010111
3212011202102220120001111
43201302001103130113
512432444331103413
6303212112035451
723341445313523
oct3416201233427
9764672816044
10242431112983
11938a6052424
123ab99832b87
1319b26c61b17
14ba3b4cad83
15648d5cad3d
hex3872053717

242431112983 has 2 divisors, whose sum is σ = 242431112984. Its totient is φ = 242431112982.

The previous prime is 242431112971. The next prime is 242431113077. The reversal of 242431112983 is 389211134242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242431112983 - 217 = 242430981911 is a prime.

It is a super-2 number, since 2×2424311129832 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242431112953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215556491 + 121215556492.

It is an arithmetic number, because the mean of its divisors is an integer number (121215556492).

Almost surely, 2242431112983 is an apocalyptic number.

242431112983 is a deficient number, since it is larger than the sum of its proper divisors (1).

242431112983 is an equidigital number, since it uses as much as digits as its factorization.

242431112983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The spelling of 242431112983 in words is "two hundred forty-two billion, four hundred thirty-one million, one hundred twelve thousand, nine hundred eighty-three".