Base | Representation |
---|---|
bin | 111011101001000… |
… | …0110001000110001 |
3 | 12011110200010210202 |
4 | 1313102012020301 |
5 | 13044303414213 |
6 | 530325204545 |
7 | 100410123614 |
oct | 16722061061 |
9 | 5143603722 |
10 | 2001232433 |
11 | 937709602 |
12 | 47a260755 |
13 | 25b7b9305 |
14 | 14dada17b |
15 | baa57b58 |
hex | 77486231 |
2001232433 has 2 divisors, whose sum is σ = 2001232434. Its totient is φ = 2001232432.
The previous prime is 2001232421. The next prime is 2001232451. The reversal of 2001232433 is 3342321002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1941988624 + 59243809 = 44068^2 + 7697^2 .
It is a cyclic number.
It is not a de Polignac number, because 2001232433 - 24 = 2001232417 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2001232403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000616216 + 1000616217.
It is an arithmetic number, because the mean of its divisors is an integer number (1000616217).
Almost surely, 22001232433 is an apocalyptic number.
It is an amenable number.
2001232433 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001232433 is an equidigital number, since it uses as much as digits as its factorization.
2001232433 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2001232433 is about 44735.1364477633. The cubic root of 2001232433 is about 1260.1797914684.
Adding to 2001232433 its reverse (3342321002), we get a palindrome (5343553435).
The spelling of 2001232433 in words is "two billion, one million, two hundred thirty-two thousand, four hundred thirty-three".
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