Base | Representation |
---|---|
bin | 101110101110101011001… |
… | …001101101100101000001 |
3 | 102100222200212221120222202 |
4 | 232232223021231211001 |
5 | 410103030234120113 |
6 | 10455113242042545 |
7 | 451000553543123 |
oct | 56565311554501 |
9 | 12328625846882 |
10 | 3211212020033 |
11 | 102895a518536 |
12 | 43a4304a9455 |
13 | 1a3a7b97bb54 |
14 | b15d00b9213 |
15 | 587e7188258 |
hex | 2ebab26d941 |
3211212020033 has 4 divisors (see below), whose sum is σ = 3211223758548. Its totient is φ = 3211200281520.
The previous prime is 3211212020017. The next prime is 3211212020039. The reversal of 3211212020033 is 3300202121123.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3132415038769 + 78796981264 = 1769863^2 + 280708^2 .
It is a cyclic number.
It is not a de Polignac number, because 3211212020033 - 24 = 3211212020017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3211212019987 and 3211212020014.
It is not an unprimeable number, because it can be changed into a prime (3211212020039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5448878 + ... + 6009383.
It is an arithmetic number, because the mean of its divisors is an integer number (802805939637).
Almost surely, 23211212020033 is an apocalyptic number.
It is an amenable number.
3211212020033 is a deficient number, since it is larger than the sum of its proper divisors (11738515).
3211212020033 is a wasteful number, since it uses less digits than its factorization.
3211212020033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11738514.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 3211212020033 its reverse (3300202121123), we get a palindrome (6511414141156).
The spelling of 3211212020033 in words is "three trillion, two hundred eleven billion, two hundred twelve million, twenty thousand, thirty-three".
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