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144556130663 = 767404976123
BaseRepresentation
bin1000011010100000110…
…1111000000101100111
3111211010100212022001022
42012220031320011213
54332022332140123
6150224055321355
713305143560040
oct2065015700547
9454110768038
10144556130663
115634019258a
122402368025b
131082978c4b9
146dd47898c7
153b60beb1c8
hex21a8378167

144556130663 has 16 divisors (see below), whose sum is σ = 167716396800. Its totient is φ = 122024174976.

The previous prime is 144556130627. The next prime is 144556130699. The reversal of 144556130663 is 366031655441.

It is an interprime number because it is at equal distance from previous prime (144556130627) and next prime (144556130699).

It is a cyclic number.

It is not a de Polignac number, because 144556130663 - 224 = 144539353447 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 (144556130363) 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 in 15 ways as a sum of consecutive naturals, for example, 1860920 + ... + 1937042.

It is an arithmetic number, because the mean of its divisors is an integer number (10482274800).

Almost surely, 2144556130663 is an apocalyptic number.

144556130663 is a deficient number, since it is larger than the sum of its proper divisors (23160266137).

144556130663 is an equidigital number, since it uses as much as digits as its factorization.

144556130663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80246.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 144556130663 in words is "one hundred forty-four billion, five hundred fifty-six million, one hundred thirty thousand, six hundred sixty-three".

Divisors: 1 7 67 469 4049 28343 76123 271283 532861 1898981 5100241 35701687 308222027 2157554189 20650875809 144556130663