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143441132 = 2244979867
BaseRepresentation
bin10001000110010…
…11110011101100
3100222220120020112
420203023303230
5243210104012
622122235152
73361141502
oct1043136354
9328816215
10143441132
1173a7249a
1240055ab8
1323943713
141509c672
15c8d6122
hex88cbcec

143441132 has 12 divisors (see below), whose sum is σ = 251584200. Its totient is φ = 71559936.

The previous prime is 143441117. The next prime is 143441149. The reversal of 143441132 is 231144341.

143441132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143441098 and 143441107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38138 + ... + 41729.

It is an arithmetic number, because the mean of its divisors is an integer number (20965350).

Almost surely, 2143441132 is an apocalyptic number.

It is an amenable number.

143441132 is a deficient number, since it is larger than the sum of its proper divisors (108143068).

143441132 is a wasteful number, since it uses less digits than its factorization.

143441132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80320 (or 80318 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 143441132 is about 11976.6911958187. The cubic root of 143441132 is about 523.4693217223.

Adding to 143441132 its reverse (231144341), we get a palindrome (374585473).

The spelling of 143441132 in words is "one hundred forty-three million, four hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 449 898 1796 79867 159734 319468 35860283 71720566 143441132