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143432099 is a prime number
BaseRepresentation
bin10001000110010…
…01100110100011
3100222220002211222
420203021212203
5243204311344
622122125255
73361103246
oct1043114643
9328802758
10143432099
1173a66728
124005082b
132393c585
141509925d
15c8d35ee
hex88c99a3

143432099 has 2 divisors, whose sum is σ = 143432100. Its totient is φ = 143432098.

The previous prime is 143432033. The next prime is 143432101. The reversal of 143432099 is 990234341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143432099 - 212 = 143428003 is a prime.

Together with 143432101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143432299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71716049 + 71716050.

It is an arithmetic number, because the mean of its divisors is an integer number (71716050).

Almost surely, 2143432099 is an apocalyptic number.

143432099 is a deficient number, since it is larger than the sum of its proper divisors (1).

143432099 is an equidigital number, since it uses as much as digits as its factorization.

143432099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 143432099 is about 11976.3140823878. The cubic root of 143432099 is about 523.4583332479.

It can be divided in two parts, 1434 and 32099, that added together give a palindrome (33533).

The spelling of 143432099 in words is "one hundred forty-three million, four hundred thirty-two thousand, ninety-nine".