Search a number
-
+
31344101201041 = 1491434114668649
BaseRepresentation
bin1110010000001110111100…
…00001001001010010010001
311002222110121022020100101121
413020013132001021102101
513102020204401413131
6150355140432402241
76413352022162006
oct710073601112221
9132873538210347
1031344101201041
119a94a5aa97332
1236228440a6381
131464975181a05
147a50c3a7b8ad
153954ea79b911
hex1c81de049491

31344101201041 has 8 divisors (see below), whose sum is σ = 31556666745000. Its totient is φ = 31131565023360.

The previous prime is 31344101200963. The next prime is 31344101201093. The reversal of 31344101201041 is 14010210144313.

It can be written as a sum of positive squares in 4 ways, for example, as 611713258641 + 30732387942400 = 782121^2 + 5543680^2 .

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 31344101201041 - 235 = 31309741462673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31344101200997 and 31344101201015.

It is not an unprimeable number, because it can be changed into a prime (31344104201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5197516 + ... + 9471133.

It is an arithmetic number, because the mean of its divisors is an integer number (3944583343125).

Almost surely, 231344101201041 is an apocalyptic number.

It is an amenable number.

31344101201041 is a deficient number, since it is larger than the sum of its proper divisors (212565543959).

31344101201041 is a wasteful number, since it uses less digits than its factorization.

31344101201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683139.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 31344101201041 its reverse (14010210144313), we get a palindrome (45354311345354).

The spelling of 31344101201041 in words is "thirty-one trillion, three hundred forty-four billion, one hundred one million, two hundred one thousand, forty-one".

Divisors: 1 149 14341 2136809 14668649 2185628701 210363095309 31344101201041