Base | Representation |
---|---|
bin | 10001110010010110111… |
… | …100010101111111111100 |
3 | 11022211222101221122121112 |
4 | 101302112330111333330 |
5 | 130011234044110322 |
6 | 2333303541421152 |
7 | 154210545015506 |
oct | 21622674257774 |
9 | 4284871848545 |
10 | 1222303113212 |
11 | 431415273165 |
12 | 178a82a0a7b8 |
13 | 8b35518780c |
14 | 4323464cd76 |
15 | 21bdcc405e2 |
hex | 11c96f15ffc |
1222303113212 has 24 divisors (see below), whose sum is σ = 2199399751920. Its totient is φ = 593941645440.
The previous prime is 1222303113169. The next prime is 1222303113307. The reversal of 1222303113212 is 2123113032221.
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, 4680089 + ... + 4934352.
It is an arithmetic number, because the mean of its divisors is an integer number (91641656330).
Almost surely, 21222303113212 is an apocalyptic number.
It is an amenable number.
1222303113212 is a deficient number, since it is larger than the sum of its proper divisors (977096638708).
1222303113212 is a wasteful number, since it uses less digits than its factorization.
1222303113212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9615341 (or 9615339 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1222303113212 its reverse (2123113032221), we get a palindrome (3345416145433).
The spelling of 1222303113212 in words is "one trillion, two hundred twenty-two billion, three hundred three million, one hundred thirteen thousand, two hundred twelve".
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