Base | Representation |
---|---|
bin | 100110111101… |
… | …011101010001 |
3 | 201012212212201 |
4 | 212331131101 |
5 | 10103310301 |
6 | 1002523201 |
7 | 152545045 |
oct | 46753521 |
9 | 21185781 |
10 | 10213201 |
11 | 5846369 |
12 | 3506501 |
13 | 216791b |
14 | 14dc025 |
15 | d6b201 |
hex | 9bd751 |
10213201 has 4 divisors (see below), whose sum is σ = 10230372. Its totient is φ = 10196032.
The previous prime is 10213183. The next prime is 10213207. The reversal of 10213201 is 10231201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4946176 + 5267025 = 2224^2 + 2295^2 .
It is a cyclic number.
It is not a de Polignac number, because 10213201 - 213 = 10205009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10213207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7660 + ... + 8893.
It is an arithmetic number, because the mean of its divisors is an integer number (2557593).
Almost surely, 210213201 is an apocalyptic number.
It is an amenable number.
10213201 is a deficient number, since it is larger than the sum of its proper divisors (17171).
10213201 is an equidigital number, since it uses as much as digits as its factorization.
10213201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17170.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 10213201 is about 3195.8099129955. The cubic root of 10213201 is about 216.9638071686.
Adding to 10213201 its reverse (10231201), we get a palindrome (20444402).
The spelling of 10213201 in words is "ten million, two hundred thirteen thousand, two hundred one".
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