Base | Representation |
---|---|
bin | 1100010110001001001… |
… | …0011111101111111111 |
3 | 202021110210002222111110 |
4 | 3011202102133233333 |
5 | 11433341204211221 |
6 | 241234414453103 |
7 | 21216044523555 |
oct | 3054222375777 |
9 | 667423088443 |
10 | 212102413311 |
11 | 81a52312478 |
12 | 35134804193 |
13 | 17002760a99 |
14 | a3a155bbd5 |
15 | 57b5bc4776 |
hex | 316249fbff |
212102413311 has 8 divisors (see below), whose sum is σ = 295099009920. Its totient is φ = 135253712792.
The previous prime is 212102413279. The next prime is 212102413373. The reversal of 212102413311 is 113314201212.
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 212102413311 - 25 = 212102413279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212102413511) 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, 1536973941 + ... + 1536974078.
It is an arithmetic number, because the mean of its divisors is an integer number (36887376240).
Almost surely, 2212102413311 is an apocalyptic number.
212102413311 is a deficient number, since it is larger than the sum of its proper divisors (82996596609).
212102413311 is a wasteful number, since it uses less digits than its factorization.
212102413311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3073948045.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 212102413311 its reverse (113314201212), we get a palindrome (325416614523).
The spelling of 212102413311 in words is "two hundred twelve billion, one hundred two million, four hundred thirteen thousand, three hundred eleven".
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