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144143014 = 2175940973
BaseRepresentation
bin10001001011101…
…11001010100110
3101001020020001011
420211313022212
5243400034024
622145252434
73400124011
oct1045671246
9331206034
10144143014
1174401864
124033411a
1323b2b032
1415202378
15c9c4094
hex89772a6

144143014 has 8 divisors (see below), whose sum is σ = 216342720. Its totient is φ = 72028776.

The previous prime is 144142997. The next prime is 144143033. The reversal of 144143014 is 410341441.

144143014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16969 + ... + 24004.

It is an arithmetic number, because the mean of its divisors is an integer number (27042840).

Almost surely, 2144143014 is an apocalyptic number.

144143014 is a deficient number, since it is larger than the sum of its proper divisors (72199706).

144143014 is a wasteful number, since it uses less digits than its factorization.

144143014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42734.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144143014 is about 12005.9574378722. The cubic root of 144143014 is about 524.3217412026.

Adding to 144143014 its reverse (410341441), we get a palindrome (554484455).

The spelling of 144143014 in words is "one hundred forty-four million, one hundred forty-three thousand, fourteen".

Divisors: 1 2 1759 3518 40973 81946 72071507 144143014