Base | Representation |
---|---|
bin | 10010111101100110111… |
… | …100011110101110011100 |
3 | 11121120112102201121201002 |
4 | 102331212330132232130 |
5 | 132322223132034322 |
6 | 2434345323005432 |
7 | 163101042060161 |
oct | 22754674365634 |
9 | 4546472647632 |
10 | 1303102221212 |
11 | 462708260980 |
12 | 190672369878 |
13 | 95b60a1c4ac |
14 | 470db5a0068 |
15 | 23d6b45bc92 |
hex | 12f66f1eb9c |
1303102221212 has 24 divisors (see below), whose sum is σ = 2634078288240. Its totient is φ = 557476885760.
The previous prime is 1303102221191. The next prime is 1303102221233. The reversal of 1303102221212 is 2121222013031.
It is an interprime number because it is at equal distance from previous prime (1303102221191) and next prime (1303102221233).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871056887 + ... + 871058382.
It is an arithmetic number, because the mean of its divisors is an integer number (109753262010).
Almost surely, 21303102221212 is an apocalyptic number.
It is an amenable number.
1303102221212 is an abundant number, since it is smaller than the sum of its proper divisors (1330976067028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303102221212 is a wasteful number, since it uses less digits than its factorization.
1303102221212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1742115301 (or 1742115299 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1303102221212 its reverse (2121222013031), we get a palindrome (3424324234243).
The spelling of 1303102221212 in words is "one trillion, three hundred three billion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".
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