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142343222341 is a prime number
BaseRepresentation
bin1000010010010001010…
…0010011010001000101
3111121102010212220111211
42010210110103101011
54313004331103331
6145220325131421
713166253266215
oct2044424232105
9447363786454
10142343222341
1155405046831
1223706559b71
131056618b5a8
146c6490c245
153a817ce8b1
hex2124513445

142343222341 has 2 divisors, whose sum is σ = 142343222342. Its totient is φ = 142343222340.

The previous prime is 142343222327. The next prime is 142343222387. The reversal of 142343222341 is 143222343241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120982230625 + 21360991716 = 347825^2 + 146154^2 .

It is a cyclic number.

It is not a de Polignac number, because 142343222341 - 25 = 142343222309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142343226341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71171611170 + 71171611171.

It is an arithmetic number, because the mean of its divisors is an integer number (71171611171).

Almost surely, 2142343222341 is an apocalyptic number.

It is an amenable number.

142343222341 is a deficient number, since it is larger than the sum of its proper divisors (1).

142343222341 is an equidigital number, since it uses as much as digits as its factorization.

142343222341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 142343222341 its reverse (143222343241), we get a palindrome (285565565582).

The spelling of 142343222341 in words is "one hundred forty-two billion, three hundred forty-three million, two hundred twenty-two thousand, three hundred forty-one".