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143140314 = 2323856719
BaseRepresentation
bin10001000100000…
…10010111011010
3100222100021121010
420202002113122
5243120442224
622111554350
73355446462
oct1042022732
9328307533
10143140314
1173887489
123bb2b9b6
1323869815
1415020ba2
15c876e29
hex88825da

143140314 has 8 divisors (see below), whose sum is σ = 286280640. Its totient is φ = 47713436.

The previous prime is 143140301. The next prime is 143140321. The reversal of 143140314 is 413041341.

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

143140314 is an admirable 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, 11928354 + ... + 11928365.

It is an arithmetic number, because the mean of its divisors is an integer number (35785080).

Almost surely, 2143140314 is an apocalyptic number.

143140314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143140314 is a wasteful number, since it uses less digits than its factorization.

143140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23856724.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143140314 is about 11964.1261277203. The cubic root of 143140314 is about 523.1031338665.

Adding to 143140314 its reverse (413041341), we get a palindrome (556181655).

The spelling of 143140314 in words is "one hundred forty-three million, one hundred forty thousand, three hundred fourteen".

Divisors: 1 2 3 6 23856719 47713438 71570157 143140314