Search a number
-
+
131404321241201 = 2358152183106787
BaseRepresentation
bin11101111000001011110011…
…111000111011100001110001
3122020021010112002011212210002
4131320023303320323201301
5114210412022214204301
61143250151203515345
736451435402253411
oct3570136370734161
9566233462155702
10131404321241201
1138962294700a38
12128a3055388b55
1358424b35078c8
142464008660641
15102d1dbc8616b
hex7782f3e3b871

131404321241201 has 8 divisors (see below), whose sum is σ = 131413642561344. Its totient is φ = 131395000286160.

The previous prime is 131404321241183. The next prime is 131404321241203. The reversal of 131404321241201 is 102142123404131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131404321241201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131404321241203) 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, 1230473930 + ... + 1230580716.

It is an arithmetic number, because the mean of its divisors is an integer number (16426705320168).

Almost surely, 2131404321241201 is an apocalyptic number.

It is an amenable number.

131404321241201 is a deficient number, since it is larger than the sum of its proper divisors (9321320143).

131404321241201 is a wasteful number, since it uses less digits than its factorization.

131404321241201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182551.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131404321241201 its reverse (102142123404131), we get a palindrome (233546444645332).

The spelling of 131404321241201 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred twenty-one million, two hundred forty-one thousand, two hundred one".

Divisors: 1 23581 52183 106787 1230527323 2518144247 5572466021 131404321241201