Base | Representation |
---|---|
bin | 100110110110000… |
… | …0111110100101100 |
3 | 10100211121012010222 |
4 | 1031230013310230 |
5 | 10132133141022 |
6 | 333200350512 |
7 | 44204551010 |
oct | 11554076454 |
9 | 3324535128 |
10 | 1303412012 |
11 | 609818811 |
12 | 304615438 |
13 | 17a061016 |
14 | c516c540 |
15 | 79666242 |
hex | 4db07d2c |
1303412012 has 12 divisors (see below), whose sum is σ = 2606824080. Its totient is φ = 558605136.
The previous prime is 1303412003. The next prime is 1303412023. The reversal of 1303412012 is 2102143031.
1303412012 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23275187 + ... + 23275242.
It is an arithmetic number, because the mean of its divisors is an integer number (217235340).
Almost surely, 21303412012 is an apocalyptic number.
It is an amenable number.
1303412012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303412012 is a wasteful number, since it uses less digits than its factorization.
1303412012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46550440 (or 46550438 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 1303412012 is about 36102.7978417186. The cubic root of 1303412012 is about 1092.3468811270.
Adding to 1303412012 its reverse (2102143031), we get a palindrome (3405555043).
The spelling of 1303412012 in words is "one billion, three hundred three million, four hundred twelve thousand, twelve".
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