Base | Representation |
---|---|
bin | 111111001100000… |
… | …1010011110110001 |
3 | 12110202122112212112 |
4 | 1332120022132301 |
5 | 13320241413401 |
6 | 550220335105 |
7 | 103353641351 |
oct | 17630123661 |
9 | 5422575775 |
10 | 2120263601 |
11 | 998919475 |
12 | 4b20a4495 |
13 | 27a364261 |
14 | 161842b61 |
15 | c621b3bb |
hex | 7e60a7b1 |
2120263601 has 2 divisors, whose sum is σ = 2120263602. Its totient is φ = 2120263600.
The previous prime is 2120263571. The next prime is 2120263619. The reversal of 2120263601 is 1063620212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1526074225 + 594189376 = 39065^2 + 24376^2 .
It is a cyclic number.
It is not a de Polignac number, because 2120263601 - 226 = 2053154737 is a prime.
It is not a weakly prime, because it can be changed into another prime (2120263661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060131800 + 1060131801.
It is an arithmetic number, because the mean of its divisors is an integer number (1060131801).
Almost surely, 22120263601 is an apocalyptic number.
It is an amenable number.
2120263601 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120263601 is an equidigital number, since it uses as much as digits as its factorization.
2120263601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 2120263601 is about 46046.3201678484. The cubic root of 2120263601 is about 1284.6848992464.
Adding to 2120263601 its reverse (1063620212), we get a palindrome (3183883813).
The spelling of 2120263601 in words is "two billion, one hundred twenty million, two hundred sixty-three thousand, six hundred one".
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