Base | Representation |
---|---|
bin | 1100011010010110000… |
… | …0010100111000110111 |
3 | 202101101101002000201002 |
4 | 3012211200110320313 |
5 | 11443143402043221 |
6 | 241542341153515 |
7 | 21256020023006 |
oct | 3064540247067 |
9 | 671341060632 |
10 | 213230112311 |
11 | 82480926417 |
12 | 353aa3bb89b |
13 | 1715228c2b8 |
14 | a46b22ac3d |
15 | 582ebcc80b |
hex | 31a5814e37 |
213230112311 has 8 divisors (see below), whose sum is σ = 227496520944. Its totient is φ = 199155199360.
The previous prime is 213230112287. The next prime is 213230112313. The reversal of 213230112311 is 113211032312.
It is a happy number.
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 213230112311 - 230 = 212156370487 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213230112313) 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, 47871620 + ... + 47876073.
It is an arithmetic number, because the mean of its divisors is an integer number (28437065118).
Almost surely, 2213230112311 is an apocalyptic number.
213230112311 is a deficient number, since it is larger than the sum of its proper divisors (14266408633).
213230112311 is a wasteful number, since it uses less digits than its factorization.
213230112311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95747841.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 213230112311 its reverse (113211032312), we get a palindrome (326441144623).
The spelling of 213230112311 in words is "two hundred thirteen billion, two hundred thirty million, one hundred twelve thousand, three hundred eleven".
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