Base | Representation |
---|---|
bin | 1101010111010… |
… | …00001101111100 |
3 | 21210221021121000 |
4 | 12223220031330 |
5 | 212144201340 |
6 | 15042410300 |
7 | 2530556541 |
oct | 653501574 |
9 | 253837530 |
10 | 112100220 |
11 | 58306611 |
12 | 31660990 |
13 | 1a2bc2bb |
14 | 10c60bc8 |
15 | 9c94d30 |
hex | 6ae837c |
112100220 has 48 divisors (see below), whose sum is σ = 348757920. Its totient is φ = 29893248.
The previous prime is 112100213. The next prime is 112100231. The reversal of 112100220 is 22001211.
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 103257 + ... + 104336.
It is an arithmetic number, because the mean of its divisors is an integer number (7265790).
Almost surely, 2112100220 is an apocalyptic number.
112100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112100220 is an abundant number, since it is smaller than the sum of its proper divisors (236657700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112100220 is a wasteful number, since it uses less digits than its factorization.
112100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207611 (or 207603 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 112100220 is about 10587.7391354340. The cubic root of 112100220 is about 482.1721864345.
Adding to 112100220 its reverse (22001211), we get a palindrome (134101431).
Subtracting from 112100220 its reverse (22001211), we obtain a palindrome (90099009).
The spelling of 112100220 in words is "one hundred twelve million, one hundred thousand, two hundred twenty".
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