Search a number
-
+
131201404143241 = 769527932319191
BaseRepresentation
bin11101110101001110110101…
…000101101000011010001001
3122012112201202102212021011111
4131311032311011220122021
5114144100433430040431
61143013032030130321
736430663050344545
oct3565166505503211
9565481672767144
10131201404143241
1138894226252983
121286b8649509a1
135829315a3c483
142458278d96a25
151027cb26967b1
hex7753b5168689

131201404143241 has 8 divisors (see below), whose sum is σ = 131396906995200. Its totient is φ = 131005965941760.

The previous prime is 131201404143221. The next prime is 131201404143281. The reversal of 131201404143241 is 142341404102131.

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 131201404143241 - 213 = 131201404135049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201404143221) 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, 12100045 + ... + 20219146.

It is an arithmetic number, because the mean of its divisors is an integer number (16424613374400).

Almost surely, 2131201404143241 is an apocalyptic number.

It is an amenable number.

131201404143241 is a deficient number, since it is larger than the sum of its proper divisors (195502851959).

131201404143241 is an equidigital number, since it uses as much as digits as its factorization.

131201404143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32325239.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 131201404143241 its reverse (142341404102131), we get a palindrome (273542808245372).

The spelling of 131201404143241 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 769 5279 4059551 32319191 24853457879 170613009289 131201404143241