Base | Representation |
---|---|
bin | 101010110001… |
… | …010101001011 |
3 | 210002122010020 |
4 | 222301111023 |
5 | 10332241412 |
6 | 1040151523 |
7 | 164205234 |
oct | 52612513 |
9 | 23078106 |
10 | 11212107 |
11 | 6368905 |
12 | 39085a3 |
13 | 24274aa |
14 | 16bc08b |
15 | eb718c |
hex | ab154b |
11212107 has 8 divisors (see below), whose sum is σ = 15160320. Its totient is φ = 7369320.
The previous prime is 11212081. The next prime is 11212127. The reversal of 11212107 is 70121211.
11212107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11212107 - 216 = 11146571 is a prime.
It is a super-2 number, since 2×112121072 = 251422686758898, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11212127) 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, 26107 + ... + 26532.
It is an arithmetic number, because the mean of its divisors is an integer number (1895040).
Almost surely, 211212107 is an apocalyptic number.
11212107 is a deficient number, since it is larger than the sum of its proper divisors (3948213).
11212107 is an equidigital number, since it uses as much as digits as its factorization.
11212107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52713.
The product of its (nonzero) digits is 28, while the sum is 15.
The square root of 11212107 is about 3348.4484466690. The cubic root of 11212107 is about 223.8183782359.
Adding to 11212107 its reverse (70121211), we get a palindrome (81333318).
The spelling of 11212107 in words is "eleven million, two hundred twelve thousand, one hundred seven".
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