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143343434 = 2132424093
BaseRepresentation
bin10001000101100…
…11111101001010
3100222201121020002
420202303331022
5243143442214
622120203002
73360253613
oct1042637512
9328647202
10143343434
1173a06053
1240009462
132390b100
1415074c0a
15c8b71de
hex88b3f4a

143343434 has 12 divisors (see below), whose sum is σ = 232827606. Its totient is φ = 66158352.

The previous prime is 143343419. The next prime is 143343443. The reversal of 143343434 is 434343341.

143343434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 64080025 + 79263409 = 8005^2 + 8903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143343397 and 143343406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211709 + ... + 212384.

Almost surely, 2143343434 is an apocalyptic number.

143343434 is a deficient number, since it is larger than the sum of its proper divisors (89484172).

143343434 is a wasteful number, since it uses less digits than its factorization.

143343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424121 (or 424108 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 143343434 is about 11972.6118286696. The cubic root of 143343434 is about 523.3504494472.

Adding to 143343434 its reverse (434343341), we get a palindrome (577686775).

The spelling of 143343434 in words is "one hundred forty-three million, three hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 13 26 169 338 424093 848186 5513209 11026418 71671717 143343434