Base | Representation |
---|---|
bin | 101110101111011010010… |
… | …011011110110101001101 |
3 | 102101001202000112010201100 |
4 | 232233122103132311031 |
5 | 410111140244011341 |
6 | 10455323541533313 |
7 | 451026300650403 |
oct | 56573223366515 |
9 | 12331660463640 |
10 | 3212003110221 |
11 | 1029226023284 |
12 | 43a611414239 |
13 | 1a3b76832459 |
14 | b16671a5473 |
15 | 588418503b6 |
hex | 2ebda4ded4d |
3212003110221 has 12 divisors (see below), whose sum is σ = 4640842804572. Its totient is φ = 2140743365376.
The previous prime is 3212003110201. The next prime is 3212003110223. The reversal of 3212003110221 is 1220113002123.
It can be written as a sum of positive squares in 2 ways, for example, as 300867608196 + 2911135502025 = 548514^2 + 1706205^2 .
It is not a de Polignac number, because 3212003110221 - 215 = 3212003077453 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3212003110194 and 3212003110203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3212003110223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49302426 + ... + 49367531.
It is an arithmetic number, because the mean of its divisors is an integer number (386736900381).
Almost surely, 23212003110221 is an apocalyptic number.
It is an amenable number.
3212003110221 is a deficient number, since it is larger than the sum of its proper divisors (1428839694351).
3212003110221 is a wasteful number, since it uses less digits than its factorization.
3212003110221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98673580 (or 98673577 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 3212003110221 its reverse (1220113002123), we get a palindrome (4432116112344).
The spelling of 3212003110221 in words is "three trillion, two hundred twelve billion, three million, one hundred ten thousand, two hundred twenty-one".
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