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143348014 = 2431166297
BaseRepresentation
bin10001000101101…
…01000100101110
3100222201211111201
420202311010232
5243144114024
622120240114
73360303145
oct1042650456
9328654451
10143348014
1173a09537
124001003a
1323910214
141507675c
15c8b8744
hex88b512e

143348014 has 8 divisors (see below), whose sum is σ = 215522208. Its totient is φ = 71507280.

The previous prime is 143348011. The next prime is 143348021. The reversal of 143348014 is 410843341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143348011) 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, 82287 + ... + 84010.

It is an arithmetic number, because the mean of its divisors is an integer number (26940276).

Almost surely, 2143348014 is an apocalyptic number.

143348014 is a deficient number, since it is larger than the sum of its proper divisors (72174194).

143348014 is a wasteful number, since it uses less digits than its factorization.

143348014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166730.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 143348014 is about 11972.8030970195. The cubic root of 143348014 is about 523.3560232859.

The spelling of 143348014 in words is "one hundred forty-three million, three hundred forty-eight thousand, fourteen".

Divisors: 1 2 431 862 166297 332594 71674007 143348014