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132144241 = 351737573
BaseRepresentation
bin1111110000001…
…01110001110001
3100012122121211011
413320011301301
5232312103431
621040150521
73163131115
oct770056161
9305577734
10132144241
1168656a19
1238308441
13214b9778
141379b745
15b903cb1
hex7e05c71

132144241 has 4 divisors (see below), whose sum is σ = 132185332. Its totient is φ = 132103152.

The previous prime is 132144209. The next prime is 132144253. The reversal of 132144241 is 142441231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127215841 + 4928400 = 11279^2 + 2220^2 .

It is a cyclic number.

It is not a de Polignac number, because 132144241 - 25 = 132144209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132144541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15270 + ... + 22303.

It is an arithmetic number, because the mean of its divisors is an integer number (33046333).

Almost surely, 2132144241 is an apocalyptic number.

It is an amenable number.

132144241 is a deficient number, since it is larger than the sum of its proper divisors (41091).

132144241 is an equidigital number, since it uses as much as digits as its factorization.

132144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41090.

The product of its digits is 768, while the sum is 22.

The square root of 132144241 is about 11495.4008629538. The cubic root of 132144241 is about 509.3497299921.

Adding to 132144241 its reverse (142441231), we get a palindrome (274585472).

The spelling of 132144241 in words is "one hundred thirty-two million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3517 37573 132144241