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143315014 = 2112363809
BaseRepresentation
bin10001000101011…
…01000001000110
3100222200011020111
420202231001012
5243142040024
622115423234
73360105013
oct1042550106
9328604214
10143315014
1173996767
123bbb4b1a
13238cb1ab
141506870a
15c8ada94
hex88ad046

143315014 has 8 divisors (see below), whose sum is σ = 215167320. Its totient is φ = 71592576.

The previous prime is 143314957. The next prime is 143315017. The reversal of 143315014 is 410513341.

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 (143315017) 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, 29659 + ... + 34150.

It is an arithmetic number, because the mean of its divisors is an integer number (26895915).

Almost surely, 2143315014 is an apocalyptic number.

143315014 is a deficient number, since it is larger than the sum of its proper divisors (71852306).

143315014 is a wasteful number, since it uses less digits than its factorization.

143315014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64934.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 143315014 is about 11971.4248943056. The cubic root of 143315014 is about 523.3158597850.

Adding to 143315014 its reverse (410513341), we get a palindrome (553828355).

The spelling of 143315014 in words is "one hundred forty-three million, three hundred fifteen thousand, fourteen".

Divisors: 1 2 1123 2246 63809 127618 71657507 143315014