Base | Representation |
---|---|
bin | 111101001100111… |
… | …011100111101011 |
3 | 2122120002211221121 |
4 | 331030323213223 |
5 | 4100330100412 |
6 | 245515520111 |
7 | 34305441214 |
oct | 7514734753 |
9 | 2576084847 |
10 | 1026800107 |
11 | 487669133 |
12 | 247a59037 |
13 | 134961838 |
14 | 9a52640b |
15 | 60227107 |
hex | 3d33b9eb |
1026800107 has 2 divisors, whose sum is σ = 1026800108. Its totient is φ = 1026800106.
The previous prime is 1026800077. The next prime is 1026800123. The reversal of 1026800107 is 7010086201.
It is a strong prime.
It is an emirp because it is prime and its reverse (7010086201) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1026800107 is a prime.
It is a super-2 number, since 2×10268001072 = 2108636919470422898, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1026800807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513400053 + 513400054.
It is an arithmetic number, because the mean of its divisors is an integer number (513400054).
Almost surely, 21026800107 is an apocalyptic number.
1026800107 is a deficient number, since it is larger than the sum of its proper divisors (1).
1026800107 is an equidigital number, since it uses as much as digits as its factorization.
1026800107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 1026800107 is about 32043.7218031863. The cubic root of 1026800107 is about 1008.8547313113.
Adding to 1026800107 its reverse (7010086201), we get a palindrome (8036886308).
The spelling of 1026800107 in words is "one billion, twenty-six million, eight hundred thousand, one hundred seven".
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