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144004319 is a prime number
BaseRepresentation
bin10001001010101…
…01010011011111
3101000222011210022
420211111103133
5243331114234
622142302355
73366005444
oct1045252337
9330864708
10144004319
1174317638
12402879bb
1323aacb74
14151a79cb
15c997e2e
hex89554df

144004319 has 2 divisors, whose sum is σ = 144004320. Its totient is φ = 144004318.

The previous prime is 144004303. The next prime is 144004337. The reversal of 144004319 is 913400441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144004319 - 24 = 144004303 is a prime.

It is a super-2 number, since 2×1440043192 = 41474487781307522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144004379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72002159 + 72002160.

It is an arithmetic number, because the mean of its divisors is an integer number (72002160).

Almost surely, 2144004319 is an apocalyptic number.

144004319 is a deficient number, since it is larger than the sum of its proper divisors (1).

144004319 is an equidigital number, since it uses as much as digits as its factorization.

144004319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 144004319 is about 12000.1799569840. The cubic root of 144004319 is about 524.1535190589.

The spelling of 144004319 in words is "one hundred forty-four million, four thousand, three hundred nineteen".