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144113132 = 2253516733
BaseRepresentation
bin10001001011011…
…11110111101100
3101001011201001102
420211233313230
5243343110012
622144502232
73366640622
oct1045576754
9331151042
10144113132
1174391369
124031a978
1323b1a557
14151d5512
15c9ba2c2
hex896fdec

144113132 has 12 divisors (see below), whose sum is σ = 252282576. Its totient is φ = 72032400.

The previous prime is 144113117. The next prime is 144113153. The reversal of 144113132 is 231311441.

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 in 3 ways as a sum of consecutive naturals, for example, 18038 + ... + 24770.

It is an arithmetic number, because the mean of its divisors is an integer number (21023548).

Almost surely, 2144113132 is an apocalyptic number.

It is an amenable number.

144113132 is a deficient number, since it is larger than the sum of its proper divisors (108169444).

144113132 is a wasteful number, since it uses less digits than its factorization.

144113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088 (or 12086 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 144113132 is about 12004.7129078541. The cubic root of 144113132 is about 524.2855066680.

Adding to 144113132 its reverse (231311441), we get a palindrome (375424573).

The spelling of 144113132 in words is "one hundred forty-four million, one hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 5351 6733 10702 13466 21404 26932 36028283 72056566 144113132