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142241303132 = 22231546101121
BaseRepresentation
bin1000010001111000111…
…1100000101001011100
3111121011001002212122022
42010132033200221130
54312302233200012
6145202244435312
713163605061525
oct2043617405134
9447131085568
10142241303132
1155362564385
12236983a8b38
131054b025376
146c5517b84c
153a7789b472
hex211e3e0a5c

142241303132 has 12 divisors (see below), whose sum is σ = 259744988496. Its totient is φ = 68028449280.

The previous prime is 142241303129. The next prime is 142241303137. The reversal of 142241303132 is 231303142241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142241303137) 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 3 ways as a sum of consecutive naturals, for example, 773050469 + ... + 773050652.

It is an arithmetic number, because the mean of its divisors is an integer number (21645415708).

Almost surely, 2142241303132 is an apocalyptic number.

It is an amenable number.

142241303132 is a deficient number, since it is larger than the sum of its proper divisors (117503685364).

142241303132 is a wasteful number, since it uses less digits than its factorization.

142241303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546101148 (or 1546101146 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142241303132 its reverse (231303142241), we get a palindrome (373544445373).

The spelling of 142241303132 in words is "one hundred forty-two billion, two hundred forty-one million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 1546101121 3092202242 6184404484 35560325783 71120651566 142241303132