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143332055 = 5281910169
BaseRepresentation
bin10001000101100…
…01001011010111
3100222201000121122
420202301023113
5243143111210
622120034155
73360205466
oct1042611327
9328630548
10143332055
11739a8549
124000295b
1323905b89
14150709dd
15c8b3b55
hex88b12d7

143332055 has 8 divisors (see below), whose sum is σ = 172076400. Its totient is φ = 114613696.

The previous prime is 143332039. The next prime is 143332061. The reversal of 143332055 is 550233341.

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

It is a cyclic number.

It is not a de Polignac number, because 143332055 - 24 = 143332039 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9011 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (21509550).

Almost surely, 2143332055 is an apocalyptic number.

143332055 is a deficient number, since it is larger than the sum of its proper divisors (28744345).

143332055 is a wasteful number, since it uses less digits than its factorization.

143332055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 143332055 is about 11972.1366096449. The cubic root of 143332055 is about 523.3366007432.

Adding to 143332055 its reverse (550233341), we get a palindrome (693565396).

The spelling of 143332055 in words is "one hundred forty-three million, three hundred thirty-two thousand, fifty-five".

Divisors: 1 5 2819 10169 14095 50845 28666411 143332055