Base | Representation |
---|---|
bin | 10100101101101000… |
… | …10100101011111100 |
3 | 1001200222200101012100 |
4 | 22112310110223330 |
5 | 140233234430322 |
6 | 5035241105100 |
7 | 542366264664 |
oct | 122664245374 |
9 | 31628611170 |
10 | 11120233212 |
11 | 4797099890 |
12 | 21a4188190 |
13 | 1082b0376a |
14 | 776c4b1a4 |
15 | 4513dddac |
hex | 296d14afc |
11120233212 has 36 divisors (see below), whose sum is σ = 30664886616. Its totient is φ = 3369767520.
The previous prime is 11120233207. The next prime is 11120233237. The reversal of 11120233212 is 21233202111.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14040303 + ... + 14041094.
It is an arithmetic number, because the mean of its divisors is an integer number (851802406).
Almost surely, 211120233212 is an apocalyptic number.
11120233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11120233212 is an abundant number, since it is smaller than the sum of its proper divisors (19544653404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11120233212 is a wasteful number, since it uses less digits than its factorization.
11120233212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28081418 (or 28081413 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 11120233212 its reverse (21233202111), we get a palindrome (32353435323).
The spelling of 11120233212 in words is "eleven billion, one hundred twenty million, two hundred thirty-three thousand, two hundred twelve".
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