Base | Representation |
---|---|
bin | 11011110100001… |
… | …01011011101100 |
3 | 121021001102011010 |
4 | 31322011123230 |
5 | 434213033122 |
6 | 35053025220 |
7 | 5532163410 |
oct | 1572053354 |
9 | 537042133 |
10 | 233330412 |
11 | 10a788657 |
12 | 66185210 |
13 | 39457143 |
14 | 22dbad40 |
15 | 1573ee0c |
hex | de856ec |
233330412 has 48 divisors (see below), whose sum is σ = 654967040. Its totient is φ = 63156672.
The previous prime is 233330407. The next prime is 233330413. The reversal of 233330412 is 214033332.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (233330413) 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, 71503 + ... + 74694.
Almost surely, 2233330412 is an apocalyptic number.
It is an amenable number.
233330412 is an abundant number, since it is smaller than the sum of its proper divisors (421636628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233330412 is a wasteful number, since it uses less digits than its factorization.
233330412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146230 (or 146228 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 233330412 is about 15275.1566931407. The cubic root of 233330412 is about 615.6356808749.
Adding to 233330412 its reverse (214033332), we get a palindrome (447363744).
The spelling of 233330412 in words is "two hundred thirty-three million, three hundred thirty thousand, four hundred twelve".
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