| Base | Representation |
|---|---|
| bin | 110100001101011100… |
| … | …0101111001000010100 |
| 3 | 101201101211222211201200 |
| 4 | 1220122320233020110 |
| 5 | 3314110234333140 |
| 6 | 123301325352500 |
| 7 | 11046305143152 |
| oct | 1503270571024 |
| 9 | 351354884650 |
| 10 | 112120230420 |
| 11 | 43605a46660 |
| 12 | 19890a08730 |
| 13 | a75a84c013 |
| 14 | 55d8a183d2 |
| 15 | 2db3309030 |
| hex | 1a1ae2f214 |
112120230420 has 144 divisors (see below), whose sum is σ = 373938259968. Its totient is φ = 26966580480.
The previous prime is 112120230379. The next prime is 112120230461. The reversal of 112120230420 is 24032021211.
It is a happy number.
112120230420 is a `hidden beast` number, since 1 + 1 + 2 + 12 + 0 + 230 + 420 = 666.
It is an interprime number because it is at equal distance from previous prime (112120230379) and next prime (112120230461).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 112120230393 and 112120230402.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28522 + ... + 474398.
It is an arithmetic number, because the mean of its divisors is an integer number (2596793472).
Almost surely, 2112120230420 is an apocalyptic number.
112120230420 is a gapful number since it is divisible by the number (10) 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 112120230420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186969129984).
112120230420 is an abundant number, since it is smaller than the sum of its proper divisors (261818029548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112120230420 is a wasteful number, since it uses less digits than its factorization.
112120230420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446030 (or 446025 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 112120230420 its reverse (24032021211), we get a palindrome (136152251631).
The spelling of 112120230420 in words is "one hundred twelve billion, one hundred twenty million, two hundred thirty thousand, four hundred twenty".
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