Base | Representation |
---|---|
bin | 100111111110110001101 |
3 | 2110120002222 |
4 | 10333312031 |
5 | 313410333 |
6 | 44025125 |
7 | 14064341 |
oct | 4776615 |
9 | 2416088 |
10 | 1310093 |
11 | 815324 |
12 | 5321a5 |
13 | 36b405 |
14 | 261621 |
15 | 1ad298 |
hex | 13fd8d |
1310093 has 2 divisors, whose sum is σ = 1310094. Its totient is φ = 1310092.
The previous prime is 1310087. The next prime is 1310117. The reversal of 1310093 is 3900131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1304164 + 5929 = 1142^2 + 77^2 .
It is an emirp because it is prime and its reverse (3900131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1310093 - 24 = 1310077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1310033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655046 + 655047.
It is an arithmetic number, because the mean of its divisors is an integer number (655047).
21310093 is an apocalyptic number.
It is an amenable number.
1310093 is a deficient number, since it is larger than the sum of its proper divisors (1).
1310093 is an equidigital number, since it uses as much as digits as its factorization.
1310093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81, while the sum is 17.
The square root of 1310093 is about 1144.5929407436. The cubic root of 1310093 is about 109.4210073659.
The spelling of 1310093 in words is "one million, three hundred ten thousand, ninety-three".
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