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144714819317 = 532819716969
BaseRepresentation
bin1000011011000110101…
…1001110011011110101
3111211112102110111221212
42012301223032123311
54332333443204232
6150251524451205
713312111445135
oct2066153163365
9454472414855
10144714819317
1156411819732
1224068849b05
1310853611103
14700b896ac5
153b6eae4eb2
hex21b1ace6f5

144714819317 has 8 divisors (see below), whose sum is σ = 147970019160. Its totient is φ = 141479054080.

The previous prime is 144714819311. The next prime is 144714819377. The reversal of 144714819317 is 713918417441.

It can be written as a sum of positive squares in 4 ways, for example, as 22802812036 + 121912007281 = 151006^2 + 349159^2 .

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 144714819317 - 214 = 144714802933 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 (144714819311) 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, 4843592 + ... + 4873377.

It is an arithmetic number, because the mean of its divisors is an integer number (18496252395).

Almost surely, 2144714819317 is an apocalyptic number.

It is an amenable number.

144714819317 is a deficient number, since it is larger than the sum of its proper divisors (3255199843).

144714819317 is an equidigital number, since it uses as much as digits as its factorization.

144714819317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717303.

The product of its digits is 677376, while the sum is 50.

The spelling of 144714819317 in words is "one hundred forty-four billion, seven hundred fourteen million, eight hundred nineteen thousand, three hundred seventeen".

Divisors: 1 53 281 14893 9716969 514999357 2730468289 144714819317