Base | Representation |
---|---|
bin | 1100010010000101001… |
… | …1010100111110111000 |
3 | 202011122210111221200222 |
4 | 3010201103110332320 |
5 | 11424123100043222 |
6 | 240534305515212 |
7 | 21150035234501 |
oct | 3044123247670 |
9 | 664583457628 |
10 | 211012112312 |
11 | 81542922171 |
12 | 34a8b642b08 |
13 | 16b8a8c7971 |
14 | a2da825ba8 |
15 | 5750107542 |
hex | 31214d4fb8 |
211012112312 has 64 divisors (see below), whose sum is σ = 420597619200. Its totient is φ = 98963838720.
The previous prime is 211012112291. The next prime is 211012112347. The reversal of 211012112312 is 213211210112.
It is a happy number.
It is a super-2 number, since 2×2110121123122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54368612 + ... + 54372492.
It is an arithmetic number, because the mean of its divisors is an integer number (6571837800).
Almost surely, 2211012112312 is an apocalyptic number.
It is an amenable number.
211012112312 is a deficient number, since it is larger than the sum of its proper divisors (209585506888).
211012112312 is a wasteful number, since it uses less digits than its factorization.
211012112312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7356 (or 7352 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 211012112312 its reverse (213211210112), we get a palindrome (424223322424).
The spelling of 211012112312 in words is "two hundred eleven billion, twelve million, one hundred twelve thousand, three hundred twelve".
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