Base | Representation |
---|---|
bin | 100111000111… |
… | …111101001001 |
3 | 201022001212022 |
4 | 213013331021 |
5 | 10111144301 |
6 | 1003454225 |
7 | 153114314 |
oct | 47077511 |
9 | 21261768 |
10 | 10256201 |
11 | 58756aa |
12 | 3527375 |
13 | 2181377 |
14 | 150d97b |
15 | d78d1b |
hex | 9c7f49 |
10256201 has 2 divisors, whose sum is σ = 10256202. Its totient is φ = 10256200.
The previous prime is 10256179. The next prime is 10256209. The reversal of 10256201 is 10265201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9616201 + 640000 = 3101^2 + 800^2 .
It is a cyclic number.
It is not a de Polignac number, because 10256201 - 222 = 6061897 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10256201.
It is not a weakly prime, because it can be changed into another prime (10256209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128100 + 5128101.
It is an arithmetic number, because the mean of its divisors is an integer number (5128101).
Almost surely, 210256201 is an apocalyptic number.
It is an amenable number.
10256201 is a deficient number, since it is larger than the sum of its proper divisors (1).
10256201 is an equidigital number, since it uses as much as digits as its factorization.
10256201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 10256201 is about 3202.5304057885. The cubic root of 10256201 is about 217.2678705467.
The spelling of 10256201 in words is "ten million, two hundred fifty-six thousand, two hundred one".
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