Base | Representation |
---|---|
bin | 101001001111… |
… | …101011001011 |
3 | 202100022102102 |
4 | 221033223023 |
5 | 10231441412 |
6 | 1023424015 |
7 | 160621115 |
oct | 51175313 |
9 | 22308372 |
10 | 10812107 |
11 | 6115329 |
12 | 375500b |
13 | 23173c7 |
14 | 16163b5 |
15 | e388c2 |
hex | a4facb |
10812107 has 2 divisors, whose sum is σ = 10812108. Its totient is φ = 10812106.
The previous prime is 10812101. The next prime is 10812127. The reversal of 10812107 is 70121801.
It is an a-pointer prime, because the next prime (10812127) can be obtained adding 10812107 to its sum of digits (20).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10812107 - 24 = 10812091 is a prime.
It is not a weakly prime, because it can be changed into another prime (10812101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406053 + 5406054.
It is an arithmetic number, because the mean of its divisors is an integer number (5406054).
Almost surely, 210812107 is an apocalyptic number.
10812107 is a deficient number, since it is larger than the sum of its proper divisors (1).
10812107 is an equidigital number, since it uses as much as digits as its factorization.
10812107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 20.
The square root of 10812107 is about 3288.1768504750. The cubic root of 10812107 is about 221.1244564239.
Adding to 10812107 its reverse (70121801), we get a palindrome (80933908).
The spelling of 10812107 in words is "ten million, eight hundred twelve thousand, one hundred seven".
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