Base | Representation |
---|---|
bin | 100111010110011… |
… | …1100000011010001 |
3 | 10102000120102121111 |
4 | 1032230330003101 |
5 | 10201010400103 |
6 | 335004453321 |
7 | 44502145606 |
oct | 11654740321 |
9 | 3360512544 |
10 | 1320403153 |
11 | 618373483 |
12 | 30a24a241 |
13 | 18072ca54 |
14 | c75126ad |
15 | 7adc086d |
hex | 4eb3c0d1 |
1320403153 has 2 divisors, whose sum is σ = 1320403154. Its totient is φ = 1320403152.
The previous prime is 1320403129. The next prime is 1320403169. The reversal of 1320403153 is 3513040231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1317472209 + 2930944 = 36297^2 + 1712^2 .
It is a cyclic number.
It is not a de Polignac number, because 1320403153 - 25 = 1320403121 is a prime.
It is not a weakly prime, because it can be changed into another prime (1320400153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660201576 + 660201577.
It is an arithmetic number, because the mean of its divisors is an integer number (660201577).
Almost surely, 21320403153 is an apocalyptic number.
It is an amenable number.
1320403153 is a deficient number, since it is larger than the sum of its proper divisors (1).
1320403153 is an equidigital number, since it uses as much as digits as its factorization.
1320403153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 1320403153 is about 36337.3520361625. The cubic root of 1320403153 is about 1097.0729767056.
Adding to 1320403153 its reverse (3513040231), we get a palindrome (4833443384).
The spelling of 1320403153 in words is "one billion, three hundred twenty million, four hundred three thousand, one hundred fifty-three".
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