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144316343 = 1924131517
BaseRepresentation
bin10001001101000…
…01011110110111
3101001120000210202
420212201132313
5243421110333
622153111115
73401445233
oct1046413667
9331500722
10144316343
1174510006
12403b849b
1323b8bbb2
14152495c3
15ca0a5e8
hex89a17b7

144316343 has 8 divisors (see below), whose sum is σ = 152547120. Its totient is φ = 136149120.

The previous prime is 144316339. The next prime is 144316373. The reversal of 144316343 is 343613441.

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

It is a cyclic number.

It is not a de Polignac number, because 144316343 - 22 = 144316339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144316373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11180 + ... + 20337.

It is an arithmetic number, because the mean of its divisors is an integer number (19068390).

Almost surely, 2144316343 is an apocalyptic number.

144316343 is a deficient number, since it is larger than the sum of its proper divisors (8230777).

144316343 is a wasteful number, since it uses less digits than its factorization.

144316343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31777.

The product of its digits is 10368, while the sum is 29.

The square root of 144316343 is about 12013.1737272046. The cubic root of 144316343 is about 524.5318190452.

Adding to 144316343 its reverse (343613441), we get a palindrome (487929784).

The spelling of 144316343 in words is "one hundred forty-four million, three hundred sixteen thousand, three hundred forty-three".

Divisors: 1 19 241 4579 31517 598823 7595597 144316343