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14144845065 = 351397747811
BaseRepresentation
bin11010010110001100…
…10011010100001001
31100111210000120122120
431023012103110021
5212432040020230
610255325041453
71010344125231
oct151306232411
940453016576
1014144845065
115aa943a4aa
1228a90b6289
131445624610
1498281ccc1
1557bbe5310
hex34b193509

14144845065 has 32 divisors (see below), whose sum is σ = 24623953536. Its totient is φ = 6891816960.

The previous prime is 14144845063. The next prime is 14144845067. The reversal of 14144845065 is 56054844141.

It is an interprime number because it is at equal distance from previous prime (14144845063) and next prime (14144845067).

It is not a de Polignac number, because 14144845065 - 21 = 14144845063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14144845063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354991 + ... + 392820.

It is an arithmetic number, because the mean of its divisors is an integer number (769498548).

Almost surely, 214144845065 is an apocalyptic number.

14144845065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14144845065 is a deficient number, since it is larger than the sum of its proper divisors (10479108471).

14144845065 is a wasteful number, since it uses less digits than its factorization.

14144845065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747929.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 14144845065 in words is "fourteen billion, one hundred forty-four million, eight hundred forty-five thousand, sixty-five".

Divisors: 1 3 5 13 15 39 65 97 195 291 485 1261 1455 3783 6305 18915 747811 2243433 3739055 9721543 11217165 29164629 48607715 72537667 145823145 217613001 362688335 942989671 1088065005 2828969013 4714948355 14144845065