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143132030 = 2514313203
BaseRepresentation
bin10001000100000…
…00010101111110
3100222022212020022
420202000111332
5243120211110
622111452142
73355413356
oct1042002576
9328285208
10143132030
1173881238
123bb27052
1323865b12
141501bb66
15c874755
hex888057e

143132030 has 8 divisors (see below), whose sum is σ = 257637672. Its totient is φ = 57252808.

The previous prime is 143132029. The next prime is 143132051. The reversal of 143132030 is 30231341.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

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, 7156592 + ... + 7156611.

It is an arithmetic number, because the mean of its divisors is an integer number (32204709).

Almost surely, 2143132030 is an apocalyptic number.

143132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143132030 is a deficient number, since it is larger than the sum of its proper divisors (114505642).

143132030 is a wasteful number, since it uses less digits than its factorization.

143132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14313210.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 143132030 is about 11963.7799210785. The cubic root of 143132030 is about 523.0930424398.

Adding to 143132030 its reverse (30231341), we get a palindrome (173363371).

The spelling of 143132030 in words is "one hundred forty-three million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 14313203 28626406 71566015 143132030