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143134143 = 3434012767
BaseRepresentation
bin10001000100000…
…00110110111111
3100222022222010120
420202000312333
5243120243033
622111510023
73355422465
oct1042006677
9328288116
10143134143
1173882889
123bb28313
1323866a79
141501c835
15c8751b3
hex8880dbf

143134143 has 16 divisors (see below), whose sum is σ = 195841536. Its totient is φ = 92937600.

The previous prime is 143134109. The next prime is 143134153. The reversal of 143134143 is 341431341.

It is not a de Polignac number, because 143134143 - 210 = 143133119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143134153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50346 + ... + 53112.

It is an arithmetic number, because the mean of its divisors is an integer number (12240096).

Almost surely, 2143134143 is an apocalyptic number.

143134143 is a deficient number, since it is larger than the sum of its proper divisors (52707393).

143134143 is a wasteful number, since it uses less digits than its factorization.

143134143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214.

The product of its digits is 1728, while the sum is 24.

The square root of 143134143 is about 11963.8682289634. The cubic root of 143134143 is about 523.0956164971.

Adding to 143134143 its reverse (341431341), we get a palindrome (484565484).

The spelling of 143134143 in words is "one hundred forty-three million, one hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 3 43 129 401 1203 2767 8301 17243 51729 118981 356943 1109567 3328701 47711381 143134143