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143234011 is a prime number
BaseRepresentation
bin10001000100110…
…01001111011011
3100222112001010101
420202121033123
5243131442021
622114000231
73356316604
oct1042311733
9328461111
10143234011
1173940918
123bb76077
13238a036b
1415046dab
15c894a91
hex88993db

143234011 has 2 divisors, whose sum is σ = 143234012. Its totient is φ = 143234010.

The previous prime is 143234009. The next prime is 143234017. The reversal of 143234011 is 110432341.

143234011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (110432341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143234011 - 21 = 143234009 is a prime.

Together with 143234009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143234011.

It is not a weakly prime, because it can be changed into another prime (143234017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71617005 + 71617006.

It is an arithmetic number, because the mean of its divisors is an integer number (71617006).

Almost surely, 2143234011 is an apocalyptic number.

143234011 is a deficient number, since it is larger than the sum of its proper divisors (1).

143234011 is an equidigital number, since it uses as much as digits as its factorization.

143234011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143234011 is about 11968.0412348889. The cubic root of 143234011 is about 523.2172468476.

Adding to 143234011 its reverse (110432341), we get a palindrome (253666352).

The spelling of 143234011 in words is "one hundred forty-three million, two hundred thirty-four thousand, eleven".