Search a number
-
+
142436168041 is a prime number
BaseRepresentation
bin1000010010100111011…
…0110111000101101001
3111121122121210001001011
42010221312313011221
54313202124334131
6145233445223521
713201462311016
oct2045166670551
9447577701034
10142436168041
115545255a262
1223731701ba1
131057c50224b
146c72dc470d
153a89a3e0b1
hex2129db7169

142436168041 has 2 divisors, whose sum is σ = 142436168042. Its totient is φ = 142436168040.

The previous prime is 142436168009. The next prime is 142436168047. The reversal of 142436168041 is 140861634241.

142436168041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89997000025 + 52439168016 = 299995^2 + 228996^2 .

It is an emirp because it is prime and its reverse (140861634241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142436168041 - 25 = 142436168009 is a prime.

It is a super-3 number, since 3×1424361680413 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142436167985 and 142436168003.

It is not a weakly prime, because it can be changed into another prime (142436168047) 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 as a sum of consecutive naturals, namely, 71218084020 + 71218084021.

It is an arithmetic number, because the mean of its divisors is an integer number (71218084021).

Almost surely, 2142436168041 is an apocalyptic number.

It is an amenable number.

142436168041 is a deficient number, since it is larger than the sum of its proper divisors (1).

142436168041 is an equidigital number, since it uses as much as digits as its factorization.

142436168041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 142436168041 in words is "one hundred forty-two billion, four hundred thirty-six million, one hundred sixty-eight thousand, forty-one".