Base | Representation |
---|---|
bin | 111100100000100… |
… | …0001001010111101 |
3 | 12020111101102211112 |
4 | 1321001001022331 |
5 | 13124224410302 |
6 | 533244331405 |
7 | 101212231235 |
oct | 17101011275 |
9 | 5214342745 |
10 | 2030310077 |
11 | 95206a014 |
12 | 487b43b65 |
13 | 26482a513 |
14 | 153908cc5 |
15 | bd39d552 |
hex | 790412bd |
2030310077 has 2 divisors, whose sum is σ = 2030310078. Its totient is φ = 2030310076.
The previous prime is 2030310047. The next prime is 2030310109. The reversal of 2030310077 is 7700130302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1934152441 + 96157636 = 43979^2 + 9806^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2030310077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2030310047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015155038 + 1015155039.
It is an arithmetic number, because the mean of its divisors is an integer number (1015155039).
Almost surely, 22030310077 is an apocalyptic number.
It is an amenable number.
2030310077 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030310077 is an equidigital number, since it uses as much as digits as its factorization.
2030310077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 882, while the sum is 23.
The square root of 2030310077 is about 45058.9622272861. The cubic root of 2030310077 is about 1266.2538827241.
Adding to 2030310077 its reverse (7700130302), we get a palindrome (9730440379).
The spelling of 2030310077 in words is "two billion, thirty million, three hundred ten thousand, seventy-seven".
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