Base | Representation |
---|---|
bin | 11011110011111… |
… | …10000010110001 |
3 | 121020222212122010 |
4 | 31321332002301 |
5 | 434211101040 |
6 | 35052233133 |
7 | 5532006231 |
oct | 1571760261 |
9 | 536885563 |
10 | 233300145 |
11 | 10a767941 |
12 | 6616b7a9 |
13 | 39446430 |
14 | 22dadcc1 |
15 | 15735e80 |
hex | de7e0b1 |
233300145 has 32 divisors (see below), whose sum is σ = 423158400. Its totient is φ = 108808704.
The previous prime is 233300113. The next prime is 233300149. The reversal of 233300145 is 541003332.
It is not a de Polignac number, because 233300145 - 25 = 233300113 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (233300149) 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, 27780 + ... + 35189.
It is an arithmetic number, because the mean of its divisors is an integer number (13223700).
Almost surely, 2233300145 is an apocalyptic number.
It is an amenable number.
233300145 is a deficient number, since it is larger than the sum of its proper divisors (189858255).
233300145 is a wasteful number, since it uses less digits than its factorization.
233300145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63009.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 233300145 is about 15274.1659346755. The cubic root of 233300145 is about 615.6090601832.
Adding to 233300145 its reverse (541003332), we get a palindrome (774303477).
The spelling of 233300145 in words is "two hundred thirty-three million, three hundred thousand, one hundred forty-five".
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