Base | Representation |
---|---|
bin | 100110101000… |
… | …011101110011 |
3 | 201001111221012 |
4 | 212220131303 |
5 | 10043032334 |
6 | 1001021135 |
7 | 152036264 |
oct | 46503563 |
9 | 21044835 |
10 | 10127219 |
11 | 5797803 |
12 | 34847ab |
13 | 213774b |
14 | 14b896b |
15 | d509ce |
hex | 9a8773 |
10127219 has 2 divisors, whose sum is σ = 10127220. Its totient is φ = 10127218.
The previous prime is 10127213. The next prime is 10127237. The reversal of 10127219 is 91272101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10127219 - 24 = 10127203 is a prime.
It is a super-3 number, since 3×101272193 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 10127194 and 10127203.
It is not a weakly prime, because it can be changed into another prime (10127213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063609 + 5063610.
It is an arithmetic number, because the mean of its divisors is an integer number (5063610).
Almost surely, 210127219 is an apocalyptic number.
10127219 is a deficient number, since it is larger than the sum of its proper divisors (1).
10127219 is an equidigital number, since it uses as much as digits as its factorization.
10127219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 23.
The square root of 10127219 is about 3182.3291784478. The cubic root of 10127219 is about 216.3532385981.
The spelling of 10127219 in words is "ten million, one hundred twenty-seven thousand, two hundred nineteen".
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