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144315253309 is a prime number
BaseRepresentation
bin1000011001100111011…
…1000000001000111101
3111210111120121110102211
42012121313000020331
54331024201101214
6150144132420421
713266160261513
oct2063167001075
9453446543384
10144315253309
115622721a897
1223b76a77711
13107bb8c2216
146db07a64b3
153b499ba0c4
hex2199dc023d

144315253309 has 2 divisors, whose sum is σ = 144315253310. Its totient is φ = 144315253308.

The previous prime is 144315253297. The next prime is 144315253319. The reversal of 144315253309 is 903352513441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81641632900 + 62673620409 = 285730^2 + 250347^2 .

It is a cyclic number.

It is not a de Polignac number, because 144315253309 - 219 = 144314729021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144315253319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72157626654 + 72157626655.

It is an arithmetic number, because the mean of its divisors is an integer number (72157626655).

Almost surely, 2144315253309 is an apocalyptic number.

It is an amenable number.

144315253309 is a deficient number, since it is larger than the sum of its proper divisors (1).

144315253309 is an equidigital number, since it uses as much as digits as its factorization.

144315253309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 144315253309 in words is "one hundred forty-four billion, three hundred fifteen million, two hundred fifty-three thousand, three hundred nine".