Base | Representation |
---|---|
bin | 110100010000000111… |
… | …1001110100100000100 |
3 | 101201122002221020110221 |
4 | 1220200033032210010 |
5 | 3314301230344140 |
6 | 123314253554124 |
7 | 11051445240232 |
oct | 1504017164404 |
9 | 351562836427 |
10 | 112210012420 |
11 | 43651699160 |
12 | 198b6aa5944 |
13 | a77332596c |
14 | 5606909952 |
15 | 2dbb14114a |
hex | 1a203ce904 |
112210012420 has 96 divisors (see below), whose sum is σ = 266824276992. Its totient is φ = 39268800000.
The previous prime is 112210012373. The next prime is 112210012423. The reversal of 112210012420 is 24210012211.
It is a junction number, because it is equal to n+sod(n) for n = 112210012394 and 112210012403.
It is not an unprimeable number, because it can be changed into a prime (112210012423) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188970 + ... + 1279870.
It is an arithmetic number, because the mean of its divisors is an integer number (2779419552).
Almost surely, 2112210012420 is an apocalyptic number.
112210012420 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 112210012420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133412138496).
112210012420 is an abundant number, since it is smaller than the sum of its proper divisors (154614264572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112210012420 is a wasteful number, since it uses less digits than its factorization.
112210012420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91133 (or 91131 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 112210012420 its reverse (24210012211), we get a palindrome (136420024631).
The spelling of 112210012420 in words is "one hundred twelve billion, two hundred ten million, twelve thousand, four hundred twenty".
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