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143134043 = 1326712641
BaseRepresentation
bin10001000100000…
…00110101011011
3100222022221222212
420202000311123
5243120242133
622111505335
73355422263
oct1042006533
9328287885
10143134043
11738827a8
123bb2824b
1323866a00
141501c7a3
15c875148
hex8880d5b

143134043 has 12 divisors (see below), whose sum is σ = 157317048. Its totient is φ = 130141440.

The previous prime is 143134021. The next prime is 143134097. The reversal of 143134043 is 340431341.

It is not a de Polignac number, because 143134043 - 28 = 143133787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143134003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5003 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (13109754).

Almost surely, 2143134043 is an apocalyptic number.

143134043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143134043 is a deficient number, since it is larger than the sum of its proper divisors (14183005).

143134043 is a wasteful number, since it uses less digits than its factorization.

143134043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734 (or 12721 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 143134043 is about 11963.8640497124. The cubic root of 143134043 is about 523.0954946777.

Adding to 143134043 its reverse (340431341), we get a palindrome (483565384).

The spelling of 143134043 in words is "one hundred forty-three million, one hundred thirty-four thousand, forty-three".

Divisors: 1 13 67 169 871 11323 12641 164333 846947 2136329 11010311 143134043