Base | Representation |
---|---|
bin | 100111101001001… |
… | …0110010110111001 |
3 | 10102201000200101200 |
4 | 1033102112112321 |
5 | 10211013211413 |
6 | 335555004413 |
7 | 44651412642 |
oct | 11722262671 |
9 | 3381020350 |
10 | 1330210233 |
11 | 622961700 |
12 | 311599709 |
13 | 182784861 |
14 | c89466c9 |
15 | 7bbab573 |
hex | 4f4965b9 |
1330210233 has 36 divisors (see below), whose sum is σ = 2123246580. Its totient is φ = 801884160.
The previous prime is 1330210213. The next prime is 1330210243. The reversal of 1330210233 is 3320120331.
It can be written as a sum of positive squares in 2 ways, for example, as 669360384 + 660849849 = 25872^2 + 25707^2 .
It is a de Polignac number, because none of the positive numbers 2k-1330210233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1330210213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 207013 + ... + 213341.
Almost surely, 21330210233 is an apocalyptic number.
It is an amenable number.
1330210233 is a deficient number, since it is larger than the sum of its proper divisors (793036347).
1330210233 is a wasteful number, since it uses less digits than its factorization.
1330210233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6550 (or 6536 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1330210233 is about 36472.0472828165. The cubic root of 1330210233 is about 1099.7823902871.
Adding to 1330210233 its reverse (3320120331), we get a palindrome (4650330564).
The spelling of 1330210233 in words is "one billion, three hundred thirty million, two hundred ten thousand, two hundred thirty-three".
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