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144144054413 = 8911317980071
BaseRepresentation
bin1000011000111110100…
…1111011100010001101
3111210001122110122200222
42012033221323202031
54330201334220123
6150115135201125
713262011150412
oct2061751734215
9453048418628
10144144054413
11561496195a7
1223b296761a5
13107922b02b8
146d95b60109
153b3994e6c8
hex218fa7b88d

144144054413 has 16 divisors (see below), whose sum is σ = 147876969600. Its totient is φ = 140472245760.

The previous prime is 144144054403. The next prime is 144144054419. The reversal of 144144054413 is 314450441441.

It is a happy number.

It is not a de Polignac number, because 144144054413 - 214 = 144144038029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144144054419) 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, 1760168 + ... + 1840238.

It is an arithmetic number, because the mean of its divisors is an integer number (9242310600).

Almost surely, 2144144054413 is an apocalyptic number.

It is an amenable number.

144144054413 is a deficient number, since it is larger than the sum of its proper divisors (3732915187).

144144054413 is a wasteful number, since it uses less digits than its factorization.

144144054413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80452.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 144144054413 its reverse (314450441441), we get a palindrome (458594495854).

The spelling of 144144054413 in words is "one hundred forty-four billion, one hundred forty-four million, fifty-four thousand, four hundred thirteen".

Divisors: 1 89 113 179 10057 15931 20227 80071 1800203 7126319 9048023 14332709 805274047 1275611101 1619596117 144144054413