Base | Representation |
---|---|
bin | 11011110011111… |
… | …10110001011101 |
3 | 121021000000201210 |
4 | 31321332301131 |
5 | 434211200013 |
6 | 35052255033 |
7 | 5532021030 |
oct | 1571766135 |
9 | 537000653 |
10 | 233303133 |
11 | 10a76a108 |
12 | 66171479 |
13 | 394478bb |
14 | 22db1017 |
15 | 15736cc3 |
hex | de7ec5d |
233303133 has 16 divisors (see below), whose sum is σ = 357042816. Its totient is φ = 132741120.
The previous prime is 233303047. The next prime is 233303153. The reversal of 233303133 is 331303332.
It is not a de Polignac number, because 233303133 - 210 = 233302109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233303153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18948 + ... + 28733.
It is an arithmetic number, because the mean of its divisors is an integer number (22315176).
Almost surely, 2233303133 is an apocalyptic number.
It is an amenable number.
233303133 is a deficient number, since it is larger than the sum of its proper divisors (123739683).
233303133 is a wasteful number, since it uses less digits than its factorization.
233303133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47924.
The product of its (nonzero) digits is 1458, while the sum is 21.
The square root of 233303133 is about 15274.2637465771. The cubic root of 233303133 is about 615.6116883170.
Adding to 233303133 its reverse (331303332), we get a palindrome (564606465).
The spelling of 233303133 in words is "two hundred thirty-three million, three hundred three thousand, one hundred thirty-three".
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