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142032131001 = 3215781347889
BaseRepresentation
bin1000010001000111000…
…1100101001110111001
3111120121110111211102100
42010101301211032321
54311340211143001
6145125413254013
713155455123325
oct2042161451671
9446543454370
10142032131001
1155265487252
122363a334309
13105168a9287
146c3548c985
153a6432e586
hex2111c653b9

142032131001 has 6 divisors (see below), whose sum is σ = 205157522570. Its totient is φ = 94688087328.

The previous prime is 142032130993. The next prime is 142032131053. The reversal of 142032131001 is 100131230241.

142032131001 is a `hidden beast` number, since 14 + 20 + 321 + 310 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113825264400 + 28206866601 = 337380^2 + 167949^2 .

It is not a de Polignac number, because 142032131001 - 23 = 142032130993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142032131701) 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, 7890673936 + ... + 7890673953.

Almost surely, 2142032131001 is an apocalyptic number.

It is an amenable number.

142032131001 is a deficient number, since it is larger than the sum of its proper divisors (63125391569).

142032131001 is a wasteful number, since it uses less digits than its factorization.

142032131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781347895 (or 15781347892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 142032131001 its reverse (100131230241), we get a palindrome (242163361242).

The spelling of 142032131001 in words is "one hundred forty-two billion, thirty-two million, one hundred thirty-one thousand, one".

Divisors: 1 3 9 15781347889 47344043667 142032131001