Base | Representation |
---|---|
bin | 11011110110101… |
… | …10001110010010 |
3 | 121021200020002100 |
4 | 31323112032102 |
5 | 434304130310 |
6 | 35104101230 |
7 | 5535042240 |
oct | 1573261622 |
9 | 537606070 |
10 | 233661330 |
11 | 10a994241 |
12 | 66304816 |
13 | 39541956 |
14 | 23065790 |
15 | 157a7ec0 |
hex | ded6392 |
233661330 has 48 divisors (see below), whose sum is σ = 694309824. Its totient is φ = 53408160.
The previous prime is 233661319. The next prime is 233661359. The reversal of 233661330 is 33166332.
It is a junction number, because it is equal to n+sod(n) for n = 233661294 and 233661303.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184816 + ... + 186075.
It is an arithmetic number, because the mean of its divisors is an integer number (14464788).
Almost surely, 2233661330 is an apocalyptic number.
233661330 is an abundant number, since it is smaller than the sum of its proper divisors (460648494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233661330 is a wasteful number, since it uses less digits than its factorization.
233661330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370911 (or 370908 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
The square root of 233661330 is about 15285.9847572867. The cubic root of 233661330 is about 615.9265826512.
The spelling of 233661330 in words is "two hundred thirty-three million, six hundred sixty-one thousand, three hundred thirty".
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