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144422411013 = 321910718143609
BaseRepresentation
bin1000011010000000111…
…1110001101100000101
3111210210001020122011200
42012200033301230011
54331234114123023
6150202521253113
713301631144606
oct2064017615405
9453701218150
10144422411013
115628175aa81
1223ba6934199
1310807b7094a
146dc0adbdad
153b540d5743
hex21a03f1b05

144422411013 has 48 divisors (see below), whose sum is σ = 222871521600. Its totient is φ = 89860389120.

The previous prime is 144422411011. The next prime is 144422411017. The reversal of 144422411013 is 310114224441.

It is not a de Polignac number, because 144422411013 - 21 = 144422411011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144422411011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3289953 + ... + 3333561.

It is an arithmetic number, because the mean of its divisors is an integer number (4643156700).

Almost surely, 2144422411013 is an apocalyptic number.

It is an amenable number.

144422411013 is a deficient number, since it is larger than the sum of its proper divisors (78449110587).

144422411013 is a wasteful number, since it uses less digits than its factorization.

144422411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43922 (or 43919 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 144422411013 its reverse (310114224441), we get a palindrome (454536635454).

The spelling of 144422411013 in words is "one hundred forty-four billion, four hundred twenty-two million, four hundred eleven thousand, thirteen".

Divisors: 1 3 9 19 57 107 171 181 321 543 963 1629 2033 3439 6099 10317 18297 19367 30951 43609 58101 130827 174303 367973 392481 828571 1103919 2485713 3311757 4666163 7457139 7893229 13998489 23679687 41995467 71039061 88657097 149971351 265971291 449914053 797913873 844575503 1349742159 2533726509 7601179527 16046934557 48140803671 144422411013