Base | Representation |
---|---|
bin | 1100010001111… |
… | …01011111010011 |
3 | 21011211120022122 |
4 | 12020331133103 |
5 | 202332343212 |
6 | 14115524455 |
7 | 2360406266 |
oct | 610753723 |
9 | 234746278 |
10 | 103012307 |
11 | 53169742 |
12 | 2a5b972b |
13 | 18459938 |
14 | d976cdd |
15 | 909c272 |
hex | 623d7d3 |
103012307 has 2 divisors, whose sum is σ = 103012308. Its totient is φ = 103012306.
The previous prime is 103012229. The next prime is 103012309. The reversal of 103012307 is 703210301.
It is a strong prime.
It is an emirp because it is prime and its reverse (703210301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 103012307 - 216 = 102946771 is a prime.
It is a super-2 number, since 2×1030123072 = 21223070786924498, which contains 22 as substring.
Together with 103012309, it forms a pair of twin primes.
It is a Chen prime.
It is an alternating number because its digits alternate between odd and even.
It is not a weakly prime, because it can be changed into another prime (103012309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506153 + 51506154.
It is an arithmetic number, because the mean of its divisors is an integer number (51506154).
Almost surely, 2103012307 is an apocalyptic number.
103012307 is a deficient number, since it is larger than the sum of its proper divisors (1).
103012307 is an equidigital number, since it uses as much as digits as its factorization.
103012307 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 17.
The square root of 103012307 is about 10149.4978693529. The cubic root of 103012307 is about 468.7734838131.
Adding to 103012307 its reverse (703210301), we get a palindrome (806222608).
The spelling of 103012307 in words is "one hundred three million, twelve thousand, three hundred seven".
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