Base | Representation |
---|---|
bin | 111111001011100… |
… | …1010101001010101 |
3 | 12110202011021012112 |
4 | 1332113022221111 |
5 | 13320210032013 |
6 | 550211000405 |
7 | 103351502144 |
oct | 17627125125 |
9 | 5422137175 |
10 | 2120002133 |
11 | 99875aa87 |
12 | 4b1b99105 |
13 | 27a2a2242 |
14 | 1617b575b |
15 | c61b8ba8 |
hex | 7e5caa55 |
2120002133 has 2 divisors, whose sum is σ = 2120002134. Its totient is φ = 2120002132.
The previous prime is 2120002103. The next prime is 2120002147. The reversal of 2120002133 is 3312000212.
It is a happy number.
It is an a-pointer prime, because the next prime (2120002147) can be obtained adding 2120002133 to its sum of digits (14).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1330279729 + 789722404 = 36473^2 + 28102^2 .
It is a cyclic number.
It is not a de Polignac number, because 2120002133 - 210 = 2120001109 is a prime.
It is a Sophie Germain 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 (2120002103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060001066 + 1060001067.
It is an arithmetic number, because the mean of its divisors is an integer number (1060001067).
Almost surely, 22120002133 is an apocalyptic number.
It is an amenable number.
2120002133 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120002133 is an equidigital number, since it uses as much as digits as its factorization.
2120002133 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 14.
The square root of 2120002133 is about 46043.4808957794. The cubic root of 2120002133 is about 1284.6320885487.
Adding to 2120002133 its reverse (3312000212), we get a palindrome (5432002345).
The spelling of 2120002133 in words is "two billion, one hundred twenty million, two thousand, one hundred thirty-three".
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