Base | Representation |
---|---|
bin | 11000001110100… |
… | …01011101011001 |
3 | 112011102022102100 |
4 | 30013101131121 |
5 | 404011424423 |
6 | 32055554013 |
7 | 5015311236 |
oct | 1407213531 |
9 | 464368370 |
10 | 203233113 |
11 | a47a1056 |
12 | 5808b909 |
13 | 33149aa5 |
14 | 1cdc478d |
15 | 12c97343 |
hex | c1d1759 |
203233113 has 24 divisors (see below), whose sum is σ = 311370696. Its totient is φ = 127296000.
The previous prime is 203233067. The next prime is 203233141. The reversal of 203233113 is 311332302.
203233113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 8714304 + 194518809 = 2952^2 + 13947^2 .
It is not a de Polignac number, because 203233113 - 26 = 203233049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (203233183) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155563 + ... + 156863.
It is an arithmetic number, because the mean of its divisors is an integer number (12973779).
Almost surely, 2203233113 is an apocalyptic number.
It is an amenable number.
203233113 is a deficient number, since it is larger than the sum of its proper divisors (108137583).
203233113 is a wasteful number, since it uses less digits than its factorization.
203233113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2345 (or 2342 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 203233113 is about 14255.9851641337. The cubic root of 203233113 is about 587.9379446520.
Adding to 203233113 its reverse (311332302), we get a palindrome (514565415).
It can be divided in two parts, 20323 and 3113, that added together give a triangular number (23436 = T216).
The spelling of 203233113 in words is "two hundred three million, two hundred thirty-three thousand, one hundred thirteen".
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