Base | Representation |
---|---|
bin | 10010101110101100… |
… | …101010101110011011 |
3 | 1220220120001012121221 |
4 | 102232230222232123 |
5 | 312141332022412 |
6 | 13123324312511 |
7 | 1311236046046 |
oct | 225654525633 |
9 | 56816035557 |
10 | 20110814107 |
11 | 859003732a |
12 | 3a930a2737 |
13 | 1b86636707 |
14 | d8accdc5d |
15 | 7ca859b07 |
hex | 4aeb2ab9b |
20110814107 has 2 divisors, whose sum is σ = 20110814108. Its totient is φ = 20110814106.
The previous prime is 20110814077. The next prime is 20110814149. The reversal of 20110814107 is 70141801102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20110814107 - 27 = 20110813979 is a prime.
It is not a weakly prime, because it can be changed into another prime (20110814167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055407053 + 10055407054.
It is an arithmetic number, because the mean of its divisors is an integer number (10055407054).
Almost surely, 220110814107 is an apocalyptic number.
20110814107 is a deficient number, since it is larger than the sum of its proper divisors (1).
20110814107 is an equidigital number, since it uses as much as digits as its factorization.
20110814107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 25.
The spelling of 20110814107 in words is "twenty billion, one hundred ten million, eight hundred fourteen thousand, one hundred seven".
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