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143332042 = 2710238003
BaseRepresentation
bin10001000101100…
…01001011001010
3100222201000121011
420202301023022
5243143111132
622120034134
73360205450
oct1042611312
9328630534
10143332042
11739a8537
124000294a
1323905b79
14150709d0
15c8b3b47
hex88b12ca

143332042 has 8 divisors (see below), whose sum is σ = 245712096. Its totient is φ = 61428012.

The previous prime is 143332039. The next prime is 143332061. The reversal of 143332042 is 240233341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5118988 + ... + 5119015.

It is an arithmetic number, because the mean of its divisors is an integer number (30714012).

Almost surely, 2143332042 is an apocalyptic number.

143332042 is a deficient number, since it is larger than the sum of its proper divisors (102380054).

143332042 is a wasteful number, since it uses less digits than its factorization.

143332042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10238012.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 143332042 is about 11972.1360667176. The cubic root of 143332042 is about 523.3365849213.

Adding to 143332042 its reverse (240233341), we get a palindrome (383565383).

The spelling of 143332042 in words is "one hundred forty-three million, three hundred thirty-two thousand, forty-two".

Divisors: 1 2 7 14 10238003 20476006 71666021 143332042