Base | Representation |
---|---|
bin | 11011110001111… |
… | …00010111001001 |
3 | 121020111012120222 |
4 | 31320330113021 |
5 | 434123443423 |
6 | 35042355425 |
7 | 5526506000 |
oct | 1570742711 |
9 | 536435528 |
10 | 233031113 |
11 | 10a5a37a7 |
12 | 6605bb75 |
13 | 39380b43 |
14 | 22d3dc37 |
15 | 156d13c8 |
hex | de3c5c9 |
233031113 has 16 divisors (see below), whose sum is σ = 272764800. Its totient is φ = 199000368.
The previous prime is 233031107. The next prime is 233031133. The reversal of 233031113 is 311130332.
It is not a de Polignac number, because 233031113 - 214 = 233014729 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 233031091 and 233031100.
It is not an unprimeable number, because it can be changed into a prime (233031133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104195 + ... + 106407.
It is an arithmetic number, because the mean of its divisors is an integer number (17047800).
Almost surely, 2233031113 is an apocalyptic number.
It is an amenable number.
233031113 is a deficient number, since it is larger than the sum of its proper divisors (39733687).
233031113 is an equidigital number, since it uses as much as digits as its factorization.
233031113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2541 (or 2527 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 233031113 is about 15265.3566286543. The cubic root of 233031113 is about 615.3723376000.
Adding to 233031113 its reverse (311130332), we get a palindrome (544161445).
The spelling of 233031113 in words is "two hundred thirty-three million, thirty-one thousand, one hundred thirteen".
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