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131101301401144 = 2316387662675143
BaseRepresentation
bin11101110011110001100110…
…011111111110011000111000
3122012012011101002220002020221
4131303301212133332120320
5114140430431124314034
61142455034553025424
736420520315153444
oct3563614637763070
9565164332802227
10131101301401144
1138855827923158
12128543886b5274
13581ca51b690b9
1424534a042d824
1510253a4414bb4
hex773c667fe638

131101301401144 has 8 divisors (see below), whose sum is σ = 245814940127160. Its totient is φ = 65550650700568.

The previous prime is 131101301401127. The next prime is 131101301401151. The reversal of 131101301401144 is 441104103101131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8193831337564 + ... + 8193831337579.

It is an arithmetic number, because the mean of its divisors is an integer number (30726867515895).

Almost surely, 2131101301401144 is an apocalyptic number.

It is an amenable number.

131101301401144 is a deficient number, since it is larger than the sum of its proper divisors (114713638726016).

131101301401144 is a wasteful number, since it uses less digits than its factorization.

131101301401144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387662675149 (or 16387662675145 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131101301401144 its reverse (441104103101131), we get a palindrome (572205404502275).

The spelling of 131101301401144 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred one million, four hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 16387662675143 32775325350286 65550650700572 131101301401144