Base | Representation |
---|---|
bin | 100011111100010… |
… | …0001101000001001 |
3 | 10010001022011011202 |
4 | 1013320201220021 |
5 | 4432214001022 |
6 | 315400433545 |
7 | 41612555246 |
oct | 10770415011 |
9 | 3101264152 |
10 | 1206000137 |
11 | 569834831 |
12 | 297a788b5 |
13 | 162b15564 |
14 | b62525cd |
15 | 70d23592 |
hex | 47e21a09 |
1206000137 has 2 divisors, whose sum is σ = 1206000138. Its totient is φ = 1206000136.
The previous prime is 1206000079. The next prime is 1206000197. The reversal of 1206000137 is 7310006021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1048723456 + 157276681 = 32384^2 + 12541^2 .
It is a cyclic number.
It is not a de Polignac number, because 1206000137 - 212 = 1205996041 is a prime.
It is not a weakly prime, because it can be changed into another prime (1206000197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603000068 + 603000069.
It is an arithmetic number, because the mean of its divisors is an integer number (603000069).
Almost surely, 21206000137 is an apocalyptic number.
It is an amenable number.
1206000137 is a deficient number, since it is larger than the sum of its proper divisors (1).
1206000137 is an equidigital number, since it uses as much as digits as its factorization.
1206000137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 1206000137 is about 34727.5126808702. The cubic root of 1206000137 is about 1064.4267634467.
Adding to 1206000137 its reverse (7310006021), we get a palindrome (8516006158).
The spelling of 1206000137 in words is "one billion, two hundred six million, one hundred thirty-seven", and thus it is an aban number.
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