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144441212402001 = 3894991084124897
BaseRepresentation
bin100000110101111001010111…
…001001111111100101010001
3200221102110000102220112220110
4200311321113021333211101
5122413011100333331001
61231111213230031533
742265350615604554
oct4065712711774521
9627373012815813
10144441212402001
11420291a090a879
12142498119485a9
136279995144148
142794dc5dd869b
1511a73aa0123d6
hex835e5727f951

144441212402001 has 16 divisors (see below), whose sum is σ = 195142481640000. Its totient is φ = 95021378884608.

The previous prime is 144441212401951. The next prime is 144441212402023. The reversal of 144441212402001 is 100204212144441.

It is not a de Polignac number, because 144441212402001 - 219 = 144441211877713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144441212402001.

It is not an unprimeable number, because it can be changed into a prime (144441212403001) 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, 541929216 + ... + 542195681.

It is an arithmetic number, because the mean of its divisors is an integer number (12196405102500).

Almost surely, 2144441212402001 is an apocalyptic number.

It is an amenable number.

144441212402001 is a deficient number, since it is larger than the sum of its proper divisors (50701269237999).

144441212402001 is a wasteful number, since it uses less digits than its factorization.

144441212402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084125488.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 144441212402001 its reverse (100204212144441), we get a palindrome (244645424546442).

The spelling of 144441212402001 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred two thousand, one".

Divisors: 1 3 89 267 499 1497 44411 133233 1084124897 3252374691 96487115833 289461347499 540978323603 1622934970809 48147070800667 144441212402001