Base | Representation |
---|---|
bin | 100110110011010… |
… | …1111000110001101 |
3 | 10100201221110020201 |
4 | 1031212233012031 |
5 | 10131303000023 |
6 | 333110213501 |
7 | 44156550256 |
oct | 11546570615 |
9 | 3321843221 |
10 | 1302000013 |
11 | 608a43976 |
12 | 304054291 |
13 | 179988412 |
14 | c4cc1b2d |
15 | 79487bad |
hex | 4d9af18d |
1302000013 has 2 divisors, whose sum is σ = 1302000014. Its totient is φ = 1302000012.
The previous prime is 1301999999. The next prime is 1302000017. The reversal of 1302000013 is 3100002031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1176627204 + 125372809 = 34302^2 + 11197^2 .
It is a cyclic number.
It is not a de Polignac number, because 1302000013 - 25 = 1301999981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1302000017) 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, 651000006 + 651000007.
It is an arithmetic number, because the mean of its divisors is an integer number (651000007).
Almost surely, 21302000013 is an apocalyptic number.
It is an amenable number.
1302000013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1302000013 is an equidigital number, since it uses as much as digits as its factorization.
1302000013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 1302000013 is about 36083.2372854765. The cubic root of 1302000013 is about 1091.9522885786.
Adding to 1302000013 its reverse (3100002031), we get a palindrome (4402002044).
The spelling of 1302000013 in words is "one billion, three hundred two million, thirteen", and thus it is an aban number.
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