Base | Representation |
---|---|
bin | 1111100001010… |
… | …11001010010011 |
3 | 100001222212010001 |
4 | 13300223022103 |
5 | 231312401321 |
6 | 20530350431 |
7 | 3140453311 |
oct | 760531223 |
9 | 301885101 |
10 | 130200211 |
11 | 67549389 |
12 | 3772b417 |
13 | 20c8895b |
14 | 134130b1 |
15 | b66cc91 |
hex | 7c2b293 |
130200211 has 4 divisors (see below), whose sum is σ = 131489424. Its totient is φ = 128911000.
The previous prime is 130200193. The next prime is 130200221. The reversal of 130200211 is 112002031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130200211 - 211 = 130198163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130200221) 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, 644455 + ... + 644656.
It is an arithmetic number, because the mean of its divisors is an integer number (32872356).
Almost surely, 2130200211 is an apocalyptic number.
130200211 is a deficient number, since it is larger than the sum of its proper divisors (1289213).
130200211 is a wasteful number, since it uses less digits than its factorization.
130200211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1289212.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 130200211 is about 11410.5307063256. The cubic root of 130200211 is about 506.8396270553.
Adding to 130200211 its reverse (112002031), we get a palindrome (242202242).
The spelling of 130200211 in words is "one hundred thirty million, two hundred thousand, two hundred eleven".
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