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144111011477 is a prime number
BaseRepresentation
bin1000011000110110101…
…1111000011010010101
3111202222100021220022112
42012031223320122111
54330114404331402
6150111555040405
713261130246336
oct2061553703225
9452870256275
10144111011477
11561319aa994
1223b1a5a0105
13107884b1274
146d915dc28d
153b36ac3e52
hex218daf8695

144111011477 has 2 divisors, whose sum is σ = 144111011478. Its totient is φ = 144111011476.

The previous prime is 144111011353. The next prime is 144111011509. The reversal of 144111011477 is 774110111441.

144111011477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (144111011509) can be obtained adding 144111011477 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99170827396 + 44940184081 = 314914^2 + 211991^2 .

It is a cyclic number.

It is not a de Polignac number, because 144111011477 - 210 = 144111010453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144111071477) 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 as a sum of consecutive naturals, namely, 72055505738 + 72055505739.

It is an arithmetic number, because the mean of its divisors is an integer number (72055505739).

Almost surely, 2144111011477 is an apocalyptic number.

It is an amenable number.

144111011477 is a deficient number, since it is larger than the sum of its proper divisors (1).

144111011477 is an equidigital number, since it uses as much as digits as its factorization.

144111011477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 32.

The spelling of 144111011477 in words is "one hundred forty-four billion, one hundred eleven million, eleven thousand, four hundred seventy-seven".