Base | Representation |
---|---|
bin | 100100000111111… |
… | …1010111101010010 |
3 | 10010110211202011022 |
4 | 1020033322331102 |
5 | 4440301230302 |
6 | 320140115442 |
7 | 42015651020 |
oct | 11017727522 |
9 | 3113752138 |
10 | 1212133202 |
11 | 572243685 |
12 | 299b35b82 |
13 | 164181ca7 |
14 | b6dab710 |
15 | 716358a2 |
hex | 483faf52 |
1212133202 has 16 divisors (see below), whose sum is σ = 2078410752. Its totient is φ = 519368640.
The previous prime is 1212133199. The next prime is 1212133211. The reversal of 1212133202 is 2023312121.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 89327 + ... + 101997.
It is an arithmetic number, because the mean of its divisors is an integer number (129900672).
Almost surely, 21212133202 is an apocalyptic number.
1212133202 is a deficient number, since it is larger than the sum of its proper divisors (866277550).
1212133202 is a wasteful number, since it uses less digits than its factorization.
1212133202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19513.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 1212133202 is about 34815.7033822383. The cubic root of 1212133202 is about 1066.2280798232.
Adding to 1212133202 its reverse (2023312121), we get a palindrome (3235445323).
The spelling of 1212133202 in words is "one billion, two hundred twelve million, one hundred thirty-three thousand, two hundred two".
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