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143328830 = 2514332883
BaseRepresentation
bin10001000101100…
…00011000111110
3100222200212012012
420202300120332
5243143010310
622120011222
73360163211
oct1042603076
9328625165
10143328830
11739a6087
1240000b12
1323904578
141506d778
15c8b2c05
hex88b063e

143328830 has 8 divisors (see below), whose sum is σ = 257991912. Its totient is φ = 57331528.

The previous prime is 143328821. The next prime is 143328839. The reversal of 143328830 is 38823341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143328821) and next prime (143328839).

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 not an unprimeable number, because it can be changed into a prime (143328839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7166432 + ... + 7166451.

It is an arithmetic number, because the mean of its divisors is an integer number (32248989).

Almost surely, 2143328830 is an apocalyptic number.

143328830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143328830 is a deficient number, since it is larger than the sum of its proper divisors (114663082).

143328830 is a wasteful number, since it uses less digits than its factorization.

143328830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14332890.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 143328830 is about 11972.0019211492. The cubic root of 143328830 is about 523.3326756543.

The spelling of 143328830 in words is "one hundred forty-three million, three hundred twenty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 14332883 28665766 71664415 143328830