Base | Representation |
---|---|
bin | 1101011000000… |
… | …01000110000000 |
3 | 21211010110100210 |
4 | 12230001012000 |
5 | 212210431422 |
6 | 15044514120 |
7 | 2531462601 |
oct | 654010600 |
9 | 254113323 |
10 | 112202112 |
11 | 58376120 |
12 | 316ab940 |
13 | 1a3267a9 |
14 | 10c89da8 |
15 | 9cb510c |
hex | 6b01180 |
112202112 has 128 divisors (see below), whose sum is σ = 329598720. Its totient is φ = 33536000.
The previous prime is 112202063. The next prime is 112202137. The reversal of 112202112 is 211202211.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426493 + ... + 426755.
It is an arithmetic number, because the mean of its divisors is an integer number (2574990).
Almost surely, 2112202112 is an apocalyptic number.
112202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 112202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164799360).
112202112 is an abundant number, since it is smaller than the sum of its proper divisors (217396608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112202112 is a wasteful number, since it uses less digits than its factorization.
112202112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392 (or 380 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 112202112 is about 10592.5498346715. The cubic root of 112202112 is about 482.3182301882.
Adding to 112202112 its reverse (211202211), we get a palindrome (323404323).
Subtracting 112202112 from its reverse (211202211), we obtain a palindrome (99000099).
The spelling of 112202112 in words is "one hundred twelve million, two hundred two thousand, one hundred twelve".
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