Base | Representation |
---|---|
bin | 100111011000011… |
… | …0001111001110011 |
3 | 10102002110120222011 |
4 | 1032300301321303 |
5 | 10201240111123 |
6 | 335042223351 |
7 | 44513541523 |
oct | 11660617163 |
9 | 3362416864 |
10 | 1321410163 |
11 | 6189a1017 |
12 | 30a654b57 |
13 | 1809c3208 |
14 | c76d5683 |
15 | 7b01de0d |
hex | 4ec31e73 |
1321410163 has 2 divisors, whose sum is σ = 1321410164. Its totient is φ = 1321410162.
The previous prime is 1321410109. The next prime is 1321410179. The reversal of 1321410163 is 3610141231.
It is a strong prime.
It is an emirp because it is prime and its reverse (3610141231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1321410163 - 221 = 1319313011 is a prime.
It is a super-2 number, since 2×13214101632 = 3492249637759373138, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1321410863) 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, 660705081 + 660705082.
It is an arithmetic number, because the mean of its divisors is an integer number (660705082).
Almost surely, 21321410163 is an apocalyptic number.
1321410163 is a deficient number, since it is larger than the sum of its proper divisors (1).
1321410163 is an equidigital number, since it uses as much as digits as its factorization.
1321410163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 1321410163 is about 36351.2057984326. The cubic root of 1321410163 is about 1097.3518013268.
Adding to 1321410163 its reverse (3610141231), we get a palindrome (4931551394).
The spelling of 1321410163 in words is "one billion, three hundred twenty-one million, four hundred ten thousand, one hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •