Base | Representation |
---|---|
bin | 11001001010110… |
… | …01100100001001 |
3 | 112201021112210002 |
4 | 30211121210021 |
5 | 413022140013 |
6 | 32541132345 |
7 | 5142403130 |
oct | 1445314411 |
9 | 481245702 |
10 | 211130633 |
11 | a91a562a |
12 | 5a85a0b5 |
13 | 3498368c |
14 | 2007c917 |
15 | 13807358 |
hex | c959909 |
211130633 has 8 divisors (see below), whose sum is σ = 255485952. Its totient is φ = 170323776.
The previous prime is 211130611. The next prime is 211130651. The reversal of 211130633 is 336031112.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211130633 - 214 = 211114249 is a prime.
It is a super-2 number, since 2×2111306332 = 89152288381961378, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211130653) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886985 + ... + 887222.
It is an arithmetic number, because the mean of its divisors is an integer number (31935744).
Almost surely, 2211130633 is an apocalyptic number.
It is an amenable number.
211130633 is a deficient number, since it is larger than the sum of its proper divisors (44355319).
211130633 is a wasteful number, since it uses less digits than its factorization.
211130633 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1774231.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 211130633 is about 14530.3349238756. The cubic root of 211130633 is about 595.4570158259.
Adding to 211130633 its reverse (336031112), we get a palindrome (547161745).
The spelling of 211130633 in words is "two hundred eleven million, one hundred thirty thousand, six hundred thirty-three".
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