Base | Representation |
---|---|
bin | 1000000000100110… |
… | …1001001110011111 |
3 | 12112211121220201221 |
4 | 2000021221032133 |
5 | 13400400334212 |
6 | 553202114211 |
7 | 104164540666 |
oct | 20011511637 |
9 | 5484556657 |
10 | 2150011807 |
11 | a03697769 |
12 | 50004b967 |
13 | 28357b748 |
14 | 165787ddd |
15 | c8b45807 |
hex | 8026939f |
2150011807 has 2 divisors, whose sum is σ = 2150011808. Its totient is φ = 2150011806.
The previous prime is 2150011793. The next prime is 2150011813. The reversal of 2150011807 is 7081100512.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2150011807 - 27 = 2150011679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2150011817) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075005903 + 1075005904.
It is an arithmetic number, because the mean of its divisors is an integer number (1075005904).
Almost surely, 22150011807 is an apocalyptic number.
2150011807 is a deficient number, since it is larger than the sum of its proper divisors (1).
2150011807 is an equidigital number, since it uses as much as digits as its factorization.
2150011807 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 560, while the sum is 25.
The square root of 2150011807 is about 46368.2197954590. The cubic root of 2150011807 is about 1290.6652432831.
The spelling of 2150011807 in words is "two billion, one hundred fifty million, eleven thousand, eight hundred seven".
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