Base | Representation |
---|---|
bin | 101010100111111… |
… | …0010010000011001 |
3 | 10200200011202110002 |
4 | 1111033302100121 |
5 | 10412112420434 |
6 | 353530102345 |
7 | 50304340202 |
oct | 12517622031 |
9 | 3620152402 |
10 | 1430201369 |
11 | 674347503 |
12 | 33ab7a9b5 |
13 | 19a3c42cc |
14 | d7d345a9 |
15 | 8585d57e |
hex | 553f2419 |
1430201369 has 2 divisors, whose sum is σ = 1430201370. Its totient is φ = 1430201368.
The previous prime is 1430201321. The next prime is 1430201389. The reversal of 1430201369 is 9631020341.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1204090000 + 226111369 = 34700^2 + 15037^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1430201369 is a prime.
It is a super-2 number, since 2×14302013692 = 4090951911778948322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1430201389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715100684 + 715100685.
It is an arithmetic number, because the mean of its divisors is an integer number (715100685).
Almost surely, 21430201369 is an apocalyptic number.
It is an amenable number.
1430201369 is a deficient number, since it is larger than the sum of its proper divisors (1).
1430201369 is an equidigital number, since it uses as much as digits as its factorization.
1430201369 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 1430201369 is about 37818.0032391981. The cubic root of 1430201369 is about 1126.6760515987.
The spelling of 1430201369 in words is "one billion, four hundred thirty million, two hundred one thousand, three hundred sixty-nine".
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