Base | Representation |
---|---|
bin | 11101110101001110110101… |
… | …000101101000011010001001 |
3 | 122012112201202102212021011111 |
4 | 131311032311011220122021 |
5 | 114144100433430040431 |
6 | 1143013032030130321 |
7 | 36430663050344545 |
oct | 3565166505503211 |
9 | 565481672767144 |
10 | 131201404143241 |
11 | 38894226252983 |
12 | 1286b8649509a1 |
13 | 5829315a3c483 |
14 | 2458278d96a25 |
15 | 1027cb26967b1 |
hex | 7753b5168689 |
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".
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