Base | Representation |
---|---|
bin | 10001101001111010010… |
… | …101111000000001011000 |
3 | 11021222120022120001012102 |
4 | 101221322111320001120 |
5 | 124334200213113222 |
6 | 2325203544502532 |
7 | 153440024112551 |
oct | 21517225700130 |
9 | 4258508501172 |
10 | 1213233332312 |
11 | 428590650571 |
12 | 17717147aa48 |
13 | 8a53b114661 |
14 | 42a13c71328 |
15 | 2185b87cd92 |
hex | 11a7a578058 |
1213233332312 has 32 divisors (see below), whose sum is σ = 2303371788480. Its totient is φ = 599008169760.
The previous prime is 1213233332239. The next prime is 1213233332327. The reversal of 1213233332312 is 2132333323121.
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, 873887 + ... + 1786097.
It is an arithmetic number, because the mean of its divisors is an integer number (71980368390).
Almost surely, 21213233332312 is an apocalyptic number.
It is an amenable number.
1213233332312 is a deficient number, since it is larger than the sum of its proper divisors (1090138456168).
1213233332312 is a wasteful number, since it uses less digits than its factorization.
1213233332312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914303 (or 914299 counting only the distinct ones).
The product of its digits is 11664, while the sum is 29.
Adding to 1213233332312 its reverse (2132333323121), we get a palindrome (3345566655433).
The spelling of 1213233332312 in words is "one trillion, two hundred thirteen billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred twelve".
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