Base | Representation |
---|---|
bin | 110000011101… |
… | …010111011001 |
3 | 212220101111122 |
4 | 300131113121 |
5 | 11223000233 |
6 | 1132135025 |
7 | 212655356 |
oct | 60352731 |
9 | 25811448 |
10 | 12703193 |
11 | 7197108 |
12 | 4307475 |
13 | 282a0a9 |
14 | 198962d |
15 | 11add98 |
hex | c1d5d9 |
12703193 has 2 divisors, whose sum is σ = 12703194. Its totient is φ = 12703192.
The previous prime is 12703183. The next prime is 12703259. The reversal of 12703193 is 39130721.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8508889 + 4194304 = 2917^2 + 2048^2 .
It is a cyclic number.
It is not a de Polignac number, because 12703193 - 212 = 12699097 is a prime.
It is a super-2 number, since 2×127031932 = 322742224790498, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (12703183) 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, 6351596 + 6351597.
It is an arithmetic number, because the mean of its divisors is an integer number (6351597).
Almost surely, 212703193 is an apocalyptic number.
It is an amenable number.
12703193 is a deficient number, since it is larger than the sum of its proper divisors (1).
12703193 is an equidigital number, since it uses as much as digits as its factorization.
12703193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 12703193 is about 3564.1538967895. The cubic root of 12703193 is about 233.3302065341.
The spelling of 12703193 in words is "twelve million, seven hundred three thousand, one hundred ninety-three".
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