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144531413032 = 2318066426629
BaseRepresentation
bin1000011010011010111…
…1100101100000101000
3111211001122100111211111
42012212233211200220
54332000020204112
6150221413440104
713304423512006
oct2064657454050
9454048314744
10144531413032
115632823a896
1224017340034
1310824616996
146dd1393a76
153b5d9675a7
hex21a6be5828

144531413032 has 8 divisors (see below), whose sum is σ = 270996399450. Its totient is φ = 72265706512.

The previous prime is 144531413027. The next prime is 144531413071. The reversal of 144531413032 is 230314135441.

It can be written as a sum of positive squares in only one way, i.e., 103700744676 + 40830668356 = 322026^2 + 202066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 144531412985 and 144531413003.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9033213307 + ... + 9033213322.

Almost surely, 2144531413032 is an apocalyptic number.

It is an amenable number.

144531413032 is a deficient number, since it is larger than the sum of its proper divisors (126464986418).

144531413032 is a wasteful number, since it uses less digits than its factorization.

144531413032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066426635 (or 18066426631 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 144531413032 its reverse (230314135441), we get a palindrome (374845548473).

The spelling of 144531413032 in words is "one hundred forty-four billion, five hundred thirty-one million, four hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 18066426629 36132853258 72265706516 144531413032