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144142122341 = 717271251667
BaseRepresentation
bin1000011000111110001…
…0100011110101100101
3111210001111211111101202
42012033202203311211
54330200340403331
6150115025532245
713261655552510
oct2061742436545
9453044744352
10144142122341
1156148519a48
1223b28aa4085
1310791a84a69
146d957b9d77
153b396bbecb
hex218f8a3d65

144142122341 has 12 divisors (see below), whose sum is σ = 174994096608. Its totient is φ = 116282718912.

The previous prime is 144142122277. The next prime is 144142122347. The reversal of 144142122341 is 143221241441.

144142122341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144142122341 - 26 = 144142122277 is a prime.

It is a super-2 number, since 2×1441421223412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144142122347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35623811 + ... + 35627856.

It is an arithmetic number, because the mean of its divisors is an integer number (14582841384).

Almost surely, 2144142122341 is an apocalyptic number.

It is an amenable number.

144142122341 is a deficient number, since it is larger than the sum of its proper divisors (30851974267).

144142122341 is an equidigital number, since it uses as much as digits as its factorization.

144142122341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71251708 (or 71251691 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

Adding to 144142122341 its reverse (143221241441), we get a palindrome (287363363782).

The spelling of 144142122341 in words is "one hundred forty-four billion, one hundred forty-two million, one hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 7 17 119 289 2023 71251667 498761669 1211278339 8478948373 20591731763 144142122341