Base | Representation |
---|---|
bin | 111101000001000000… |
… | …0111011011000101001 |
3 | 110112012201121220210112 |
4 | 1322002000323120221 |
5 | 4121322224101301 |
6 | 140110002024105 |
7 | 12316024114013 |
oct | 1720200733051 |
9 | 415181556715 |
10 | 131030300201 |
11 | 5062a2089a9 |
12 | 21489948035 |
13 | c482490518 |
14 | 64b02631b3 |
15 | 361d52c9bb |
hex | 1e8203b629 |
131030300201 has 4 divisors (see below), whose sum is σ = 131068762752. Its totient is φ = 130991837652.
The previous prime is 131030300183. The next prime is 131030300207. The reversal of 131030300201 is 102003030131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102003030131 = 17 ⋅6000178243.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131030300201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131030300207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19226165 + ... + 19232978.
It is an arithmetic number, because the mean of its divisors is an integer number (32767190688).
Almost surely, 2131030300201 is an apocalyptic number.
It is an amenable number.
131030300201 is a deficient number, since it is larger than the sum of its proper divisors (38462551).
131030300201 is an equidigital number, since it uses as much as digits as its factorization.
131030300201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38462550.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 131030300201 its reverse (102003030131), we get a palindrome (233033330332).
The spelling of 131030300201 in words is "one hundred thirty-one billion, thirty million, three hundred thousand, two hundred one".
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