Search a number
-
+
142254445041 = 3215806049449
BaseRepresentation
bin1000010001111100000…
…1101001000111110001
3111121011221211112221200
42010133001221013301
54312314114220131
6145203434241413
713164124555242
oct2043701510761
9447157745850
10142254445041
1155369a20065
12236a0886269
1310550977047
146c56bdccc9
153a78ae52e6
hex211f0691f1

142254445041 has 6 divisors (see below), whose sum is σ = 205478642850. Its totient is φ = 94836296688.

The previous prime is 142254444949. The next prime is 142254445093. The reversal of 142254445041 is 140544452241.

142254445041 is a `hidden beast` number, since 1 + 4 + 22 + 544 + 4 + 50 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72969676641 + 69284768400 = 270129^2 + 263220^2 .

It is not a de Polignac number, because 142254445041 - 227 = 142120227313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142254444987 and 142254445005.

It is not an unprimeable number, because it can be changed into a prime (142254445841) 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 5 ways as a sum of consecutive naturals, for example, 7903024716 + ... + 7903024733.

It is an arithmetic number, because the mean of its divisors is an integer number (34246440475).

Almost surely, 2142254445041 is an apocalyptic number.

It is an amenable number.

142254445041 is a deficient number, since it is larger than the sum of its proper divisors (63224197809).

142254445041 is a wasteful number, since it uses less digits than its factorization.

142254445041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806049455 (or 15806049452 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 142254445041 its reverse (140544452241), we get a palindrome (282798897282).

The spelling of 142254445041 in words is "one hundred forty-two billion, two hundred fifty-four million, four hundred forty-five thousand, forty-one".

Divisors: 1 3 9 15806049449 47418148347 142254445041