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142411241241 = 32109145169461
BaseRepresentation
bin1000010010100001011…
…1110001011100011001
3111121120212212121220100
42010220113301130121
54313124234204431
6145231155050013
713201040402103
oct2045027613431
9447525777810
10142411241241
115543a4843a5
12237252a0909
13105772b5469
146c6d976573
153a877684e6
hex21285f1719

142411241241 has 12 divisors (see below), whose sum is σ = 207592330660. Its totient is φ = 94069810080.

The previous prime is 142411241239. The next prime is 142411241299. The reversal of 142411241241 is 142142114241.

142411241241 is a `hidden beast` number, since 1 + 4 + 2 + 411 + 2 + 4 + 1 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72628094016 + 69783147225 = 269496^2 + 264165^2 .

It is not a de Polignac number, because 142411241241 - 21 = 142411241239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142411241201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72583750 + ... + 72585711.

Almost surely, 2142411241241 is an apocalyptic number.

It is an amenable number.

142411241241 is a deficient number, since it is larger than the sum of its proper divisors (65181089419).

142411241241 is a wasteful number, since it uses less digits than its factorization.

142411241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145169576 (or 145169573 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 142411241241 its reverse (142142114241), we get a palindrome (284553355482).

The spelling of 142411241241 in words is "one hundred forty-two billion, four hundred eleven million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 9 109 327 981 145169461 435508383 1306525149 15823471249 47470413747 142411241241