Base | Representation |
---|---|
bin | 1101010111101… |
… | …11110101110101 |
3 | 21211001112101010 |
4 | 12223313311311 |
5 | 212203223323 |
6 | 15044022433 |
7 | 2531244240 |
oct | 653676565 |
9 | 254045333 |
10 | 112164213 |
11 | 5834a6a7 |
12 | 31691a19 |
13 | 1a312475 |
14 | 10c7a257 |
15 | 9ca8c93 |
hex | 6af7d75 |
112164213 has 8 divisors (see below), whose sum is σ = 170916928. Its totient is φ = 64093824.
The previous prime is 112164211. The next prime is 112164259. The reversal of 112164213 is 312461211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 112164213 - 21 = 112164211 is a prime.
It is a super-3 number, since 3×1121642133 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5341153 = 112164213 / (1 + 1 + 2 + 1 + 6 + 4 + 2 + 1 + 3).
It is a self number, because there is not a number n which added to its sum of digits gives 112164213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112164211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670556 + ... + 2670597.
It is an arithmetic number, because the mean of its divisors is an integer number (21364616).
Almost surely, 2112164213 is an apocalyptic number.
It is an amenable number.
112164213 is a deficient number, since it is larger than the sum of its proper divisors (58752715).
112164213 is an equidigital number, since it uses as much as digits as its factorization.
112164213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5341163.
The product of its digits is 288, while the sum is 21.
The square root of 112164213 is about 10590.7607375486. The cubic root of 112164213 is about 482.2639191573.
The spelling of 112164213 in words is "one hundred twelve million, one hundred sixty-four thousand, two hundred thirteen".
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