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144203880301 = 1318161285117
BaseRepresentation
bin1000011001001100111…
…0001001011101101101
3111210012211001010101121
42012103032021131231
54330312143132201
6150125113340541
713263335521045
oct2062316113555
9453184033347
10144203880301
115617a370688
1223b45707751
13107a17c8c30
146d9da94725
153b3ed1a9a1
hex219338976d

144203880301 has 8 divisors (see below), whose sum is σ = 156154480664. Its totient is φ = 132375850560.

The previous prime is 144203880299. The next prime is 144203880323. The reversal of 144203880301 is 103088302441.

144203880301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12198098025 + 132005782276 = 110445^2 + 363326^2 .

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 144203880301 - 21 = 144203880299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144203880361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30640206 + ... + 30644911.

It is an arithmetic number, because the mean of its divisors is an integer number (19519310083).

Almost surely, 2144203880301 is an apocalyptic number.

It is an amenable number.

144203880301 is a deficient number, since it is larger than the sum of its proper divisors (11950600363).

144203880301 is a wasteful number, since it uses less digits than its factorization.

144203880301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61285311.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 144203880301 in words is "one hundred forty-four billion, two hundred three million, eight hundred eighty thousand, three hundred one".

Divisors: 1 13 181 2353 61285117 796706521 11092606177 144203880301