| Base | Representation |
|---|---|
| bin | 1101000111011… |
| … | …11001000111100 |
| 3 | 21200001011201210 |
| 4 | 12203233020330 |
| 5 | 211132001140 |
| 6 | 14530204420 |
| 7 | 2504152212 |
| oct | 643571074 |
| 9 | 250034653 |
| 10 | 110031420 |
| 11 | 57123264 |
| 12 | 30a23710 |
| 13 | 19a46765 |
| 14 | 10882cb2 |
| 15 | 99d6d80 |
| hex | 68ef23c |
110031420 has 96 divisors (see below), whose sum is σ = 316947456. Its totient is φ = 28512000.
The previous prime is 110031419. The next prime is 110031421. The reversal of 110031420 is 24130011.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (110031419) and next prime (110031421).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 110031396 and 110031405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110031421) 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, 405885 + ... + 406155.
It is an arithmetic number, because the mean of its divisors is an integer number (3301536).
Almost surely, 2110031420 is an apocalyptic number.
110031420 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 110031420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158473728).
110031420 is an abundant number, since it is smaller than the sum of its proper divisors (206916036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110031420 is a wasteful number, since it uses less digits than its factorization.
110031420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 451 (or 449 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 110031420 is about 10489.5862644816. The cubic root of 110031420 is about 479.1876014882.
Adding to 110031420 its reverse (24130011), we get a palindrome (134161431).
The spelling of 110031420 in words is "one hundred ten million, thirty-one thousand, four hundred twenty".
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