Base | Representation |
---|---|
bin | 111001000011010… |
… | …0001011000100101 |
3 | 11221102010010200221 |
4 | 1302012201120211 |
5 | 12410030442404 |
6 | 513542204341 |
7 | 65303246134 |
oct | 16206413045 |
9 | 4842103627 |
10 | 1914312229 |
11 | 8a2641125 |
12 | 4551236b1 |
13 | 2467a513b |
14 | 14235191b |
15 | b30d8954 |
hex | 721a1625 |
1914312229 has 2 divisors, whose sum is σ = 1914312230. Its totient is φ = 1914312228.
The previous prime is 1914312193. The next prime is 1914312233. The reversal of 1914312229 is 9222134191.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1156136004 + 758176225 = 34002^2 + 27535^2 .
It is a cyclic number.
It is not a de Polignac number, because 1914312229 - 213 = 1914304037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1914312194 and 1914312203.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1914312259) 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, 957156114 + 957156115.
It is an arithmetic number, because the mean of its divisors is an integer number (957156115).
Almost surely, 21914312229 is an apocalyptic number.
It is an amenable number.
1914312229 is a deficient number, since it is larger than the sum of its proper divisors (1).
1914312229 is an equidigital number, since it uses as much as digits as its factorization.
1914312229 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7776, while the sum is 34.
The square root of 1914312229 is about 43752.8539526281. The cubic root of 1914312229 is about 1241.6644810395.
The spelling of 1914312229 in words is "one billion, nine hundred fourteen million, three hundred twelve thousand, two hundred twenty-nine".
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