Base | Representation |
---|---|
bin | 111110100110000… |
… | …1000001010010001 |
3 | 12102101010212200201 |
4 | 1331030020022101 |
5 | 13300141044103 |
6 | 544225215201 |
7 | 103022343304 |
oct | 17514101221 |
9 | 5371125621 |
10 | 2100331153 |
11 | 988644978 |
12 | 4a7491501 |
13 | 2761a57cb |
14 | 15cd34b3b |
15 | c45d051d |
hex | 7d308291 |
2100331153 has 2 divisors, whose sum is σ = 2100331154. Its totient is φ = 2100331152.
The previous prime is 2100331151. The next prime is 2100331183. The reversal of 2100331153 is 3511330012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1646087184 + 454243969 = 40572^2 + 21313^2 .
It is a cyclic number.
It is not a de Polignac number, because 2100331153 - 21 = 2100331151 is a prime.
It is a super-2 number, since 2×21003311532 = 8822781904524618818, which contains 22 as substring.
Together with 2100331151, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2100331153.
It is not a weakly prime, because it can be changed into another prime (2100331151) 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, 1050165576 + 1050165577.
It is an arithmetic number, because the mean of its divisors is an integer number (1050165577).
Almost surely, 22100331153 is an apocalyptic number.
It is an amenable number.
2100331153 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100331153 is an equidigital number, since it uses as much as digits as its factorization.
2100331153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 2100331153 is about 45829.3699825778. The cubic root of 2100331153 is about 1280.6464737722.
Adding to 2100331153 its reverse (3511330012), we get a palindrome (5611661165).
The spelling of 2100331153 in words is "two billion, one hundred million, three hundred thirty-one thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •