Base | Representation |
---|---|
bin | 1100011010010001010… |
… | …0100010001110101100 |
3 | 202101022222200121112011 |
4 | 3012210110202032230 |
5 | 11443123310302022 |
6 | 241540351251004 |
7 | 21255356112643 |
oct | 3064424421654 |
9 | 671288617464 |
10 | 213210244012 |
11 | 82470696037 |
12 | 353a3819a64 |
13 | 1714b123acc |
14 | a46873835a |
15 | 582d0a5977 |
hex | 31a45223ac |
213210244012 has 12 divisors (see below), whose sum is σ = 373121231896. Its totient is φ = 106604177760.
The previous prime is 213210243989. The next prime is 213210244019. The reversal of 213210244012 is 210442012312.
It is a super-2 number, since 2×2132102440122 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (213210244019) 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, 604723 + ... + 890005.
Almost surely, 2213210244012 is an apocalyptic number.
It is an amenable number.
213210244012 is a deficient number, since it is larger than the sum of its proper divisors (159910987884).
213210244012 is a wasteful number, since it uses less digits than its factorization.
213210244012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472128 (or 472126 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 213210244012 its reverse (210442012312), we get a palindrome (423652256324).
The spelling of 213210244012 in words is "two hundred thirteen billion, two hundred ten million, two hundred forty-four thousand, twelve".
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