Base | Representation |
---|---|
bin | 10100101100101010… |
… | …11000011101111001 |
3 | 1001200102102022000201 |
4 | 22112111120131321 |
5 | 140224200402413 |
6 | 5034351202201 |
7 | 542240323552 |
oct | 122625303571 |
9 | 31612368021 |
10 | 11112122233 |
11 | 47925599a3 |
12 | 21a1516361 |
13 | 1081223974 |
14 | 775b39329 |
15 | 45083a9dd |
hex | 296558779 |
11112122233 has 8 divisors (see below), whose sum is σ = 11779057152. Its totient is φ = 10446662976.
The previous prime is 11112122213. The next prime is 11112122237. The reversal of 11112122233 is 33222121111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11112122233 is a prime.
It is a super-2 number, since 2×111121222332 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11112122233.
It is not an unprimeable number, because it can be changed into a prime (11112122237) 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, 353385 + ... + 383542.
It is an arithmetic number, because the mean of its divisors is an integer number (1472382144).
Almost surely, 211112122233 is an apocalyptic number.
It is an amenable number.
11112122233 is a deficient number, since it is larger than the sum of its proper divisors (666934919).
11112122233 is an equidigital number, since it uses as much as digits as its factorization.
11112122233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737831.
The product of its digits is 144, while the sum is 19.
Adding to 11112122233 its reverse (33222121111), we get a palindrome (44334243344).
The spelling of 11112122233 in words is "eleven billion, one hundred twelve million, one hundred twenty-two thousand, two hundred thirty-three".
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