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143241244 = 22167214433
BaseRepresentation
bin10001000100110…
…11000000011100
3100222112102001021
420202123000130
5243132204434
622114053524
73356346646
oct1042330034
9328472037
10143241244
11739462a3
123bb7a2a4
13238a3743
1415049896
15c896cb4
hex889b01c

143241244 has 12 divisors (see below), whose sum is σ = 252174384. Its totient is φ = 71191424.

The previous prime is 143241227. The next prime is 143241251. The reversal of 143241244 is 442142341.

143241244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 106549 + ... + 107884.

It is an arithmetic number, because the mean of its divisors is an integer number (21014532).

Almost surely, 2143241244 is an apocalyptic number.

It is an amenable number.

143241244 is a deficient number, since it is larger than the sum of its proper divisors (108933140).

143241244 is a wasteful number, since it uses less digits than its factorization.

143241244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214604 (or 214602 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 143241244 is about 11968.3434108485. The cubic root of 143241244 is about 523.2260538030.

Adding to 143241244 its reverse (442142341), we get a palindrome (585383585).

The spelling of 143241244 in words is "one hundred forty-three million, two hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 167 334 668 214433 428866 857732 35810311 71620622 143241244