Base | Representation |
---|---|
bin | 1101010001001… |
… | …01111011100100 |
3 | 21202102211221221 |
4 | 12220211323210 |
5 | 211443220140 |
6 | 15013350124 |
7 | 2521033453 |
oct | 650457344 |
9 | 252384857 |
10 | 111304420 |
11 | 57912727 |
12 | 31338344 |
13 | 1a0a1006 |
14 | 10ad4b9a |
15 | 9b8914a |
hex | 6a25ee4 |
111304420 has 24 divisors (see below), whose sum is σ = 237230784. Its totient is φ = 43856736.
The previous prime is 111304397. The next prime is 111304421. The reversal of 111304420 is 24403111.
It is a junction number, because it is equal to n+sod(n) for n = 111304394 and 111304403.
It is not an unprimeable number, because it can be changed into a prime (111304421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40192 + ... + 42871.
It is an arithmetic number, because the mean of its divisors is an integer number (9884616).
Almost surely, 2111304420 is an apocalyptic number.
111304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111304420 is an abundant number, since it is smaller than the sum of its proper divisors (125926364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111304420 is a wasteful number, since it uses less digits than its factorization.
111304420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83139 (or 83137 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 111304420 is about 10550.0909948682. The cubic root of 111304420 is about 481.0284949038.
Adding to 111304420 its reverse (24403111), we get a palindrome (135707531).
The spelling of 111304420 in words is "one hundred eleven million, three hundred four thousand, four hundred twenty".
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