Base | Representation |
---|---|
bin | 111101000110000100… |
… | …0101010101111011101 |
3 | 110112122120010201011122 |
4 | 1322030020222233131 |
5 | 4122144211220331 |
6 | 140134505300325 |
7 | 12323155314041 |
oct | 1721410525735 |
9 | 415576121148 |
10 | 131200101341 |
11 | 50707045021 |
12 | 215167946a5 |
13 | c4ab70317a |
14 | 64c8a24021 |
15 | 362d3be17b |
hex | 1e8c22abdd |
131200101341 has 2 divisors, whose sum is σ = 131200101342. Its totient is φ = 131200101340.
The previous prime is 131200101287. The next prime is 131200101343. The reversal of 131200101341 is 143101002131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 131059204441 + 140896900 = 362021^2 + 11870^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131200101341 is a prime.
It is a Sophie Germain prime.
Together with 131200101343, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131200101343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600050670 + 65600050671.
It is an arithmetic number, because the mean of its divisors is an integer number (65600050671).
Almost surely, 2131200101341 is an apocalyptic number.
It is an amenable number.
131200101341 is a deficient number, since it is larger than the sum of its proper divisors (1).
131200101341 is an equidigital number, since it uses as much as digits as its factorization.
131200101341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 131200101341 its reverse (143101002131), we get a palindrome (274301103472).
The spelling of 131200101341 in words is "one hundred thirty-one billion, two hundred million, one hundred one thousand, three hundred forty-one".
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