Base | Representation |
---|---|
bin | 1000000000110010000001 |
3 | 10221201010212 |
4 | 20000302001 |
5 | 1014202403 |
6 | 113003505 |
7 | 23565323 |
oct | 10006201 |
9 | 3851125 |
10 | 2100353 |
11 | 1205032 |
12 | 853595 |
13 | 587018 |
14 | 3c9613 |
15 | 2b74d8 |
hex | 200c81 |
2100353 has 2 divisors, whose sum is σ = 2100354. Its totient is φ = 2100352.
The previous prime is 2100313. The next prime is 2100377. The reversal of 2100353 is 3530012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2050624 + 49729 = 1432^2 + 223^2 .
It is a cyclic number.
It is not a de Polignac number, because 2100353 - 28 = 2100097 is a prime.
It is a super-2 number, since 2×21003532 = 8822965449218, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2100313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050176 + 1050177.
It is an arithmetic number, because the mean of its divisors is an integer number (1050177).
22100353 is an apocalyptic number.
It is an amenable number.
2100353 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100353 is an equidigital number, since it uses as much as digits as its factorization.
2100353 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 2100353 is about 1449.2594660722. The cubic root of 2100353 is about 128.0650914054.
Adding to 2100353 its reverse (3530012), we get a palindrome (5630365).
The spelling of 2100353 in words is "two million, one hundred thousand, three hundred fifty-three".
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