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143429023 is a prime number
BaseRepresentation
bin10001000110010…
…00110110011111
3100222212221122001
420203020312133
5243204212043
622122103131
73361061263
oct1043106637
9328787561
10143429023
1173a64391
124004aaa7
132393b05a
14150980a3
15c8d274d
hex88c8d9f

143429023 has 2 divisors, whose sum is σ = 143429024. Its totient is φ = 143429022.

The previous prime is 143429021. The next prime is 143429053. The reversal of 143429023 is 320924341.

143429023 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 a cyclic number.

It is not a de Polignac number, because 143429023 - 21 = 143429021 is a prime.

Together with 143429021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 143428982 and 143429000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143429021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71714511 + 71714512.

It is an arithmetic number, because the mean of its divisors is an integer number (71714512).

Almost surely, 2143429023 is an apocalyptic number.

143429023 is a deficient number, since it is larger than the sum of its proper divisors (1).

143429023 is an equidigital number, since it uses as much as digits as its factorization.

143429023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 143429023 is about 11976.1856615535. The cubic root of 143429023 is about 523.4545912465.

The spelling of 143429023 in words is "one hundred forty-three million, four hundred twenty-nine thousand, twenty-three".