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144285714289 = 718999123041
BaseRepresentation
bin1000011001100000011…
…0010100011101110001
3111210102112000201112001
42012120012110131301
54330444120324124
6150141155334001
713265351223103
oct2063006243561
9453375021461
10144285714289
1156211584782
1223b68bb1301
13107b574c002
146daa8b7573
153b470d2b44
hex2198194771

144285714289 has 16 divisors (see below), whose sum is σ = 148117662720. Its totient is φ = 140507136000.

The previous prime is 144285714173. The next prime is 144285714301. The reversal of 144285714289 is 982417582441.

It is a cyclic number.

It is not a de Polignac number, because 144285714289 - 29 = 144285713777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144285214289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6250609 + ... + 6273649.

It is an arithmetic number, because the mean of its divisors is an integer number (9257353920).

Almost surely, 2144285714289 is an apocalyptic number.

It is an amenable number.

144285714289 is a deficient number, since it is larger than the sum of its proper divisors (3831948431).

144285714289 is an equidigital number, since it uses as much as digits as its factorization.

144285714289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24192.

The product of its digits is 5160960, while the sum is 55.

The spelling of 144285714289 in words is "one hundred forty-four billion, two hundred eighty-five million, seven hundred fourteen thousand, two hundred eighty-nine".

Divisors: 1 71 89 991 6319 23041 70361 88199 1635911 2050649 6262129 22833631 145596079 1621187801 2032193159 144285714289