Base | Representation |
---|---|
bin | 110000001110011111011000… |
… | …111110011011001010100111 |
3 | 1000210222202100202221022201110 |
4 | 300032133120332123022213 |
5 | 210300034404104034343 |
6 | 2031034152432400103 |
7 | 62450602353031023 |
oct | 6016373076331247 |
9 | 1023882322838643 |
10 | 212102010221223 |
11 | 61644a59311201 |
12 | 1b95695a0a6033 |
13 | 9147197aa39c5 |
14 | 3a53b1361d383 |
15 | 197c3d792a833 |
hex | c0e7d8f9b2a7 |
212102010221223 has 8 divisors (see below), whose sum is σ = 282930471844848. Its totient is φ = 141337444372544.
The previous prime is 212102010221201. The next prime is 212102010221251. The reversal of 212102010221223 is 322122010201212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212102010221223 - 214 = 212102010204839 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212102010221223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212102010221923) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15973935990 + ... + 15973949267.
It is an arithmetic number, because the mean of its divisors is an integer number (35366308980606).
Almost surely, 2212102010221223 is an apocalyptic number.
212102010221223 is a deficient number, since it is larger than the sum of its proper divisors (70828461623625).
212102010221223 is a wasteful number, since it uses less digits than its factorization.
212102010221223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31947887473.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 212102010221223 its reverse (322122010201212), we get a palindrome (534224020422435).
The spelling of 212102010221223 in words is "two hundred twelve trillion, one hundred two billion, ten million, two hundred twenty-one thousand, two hundred twenty-three".
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