Base | Representation |
---|---|
bin | 1100010010000100110… |
… | …0000111100000100000 |
3 | 202011122122221220211120 |
4 | 3010201030013200200 |
5 | 11424122104101422 |
6 | 240534201212240 |
7 | 21150013202634 |
oct | 3044114074040 |
9 | 664578856746 |
10 | 211010222112 |
11 | 81541851018 |
12 | 34a8aa91080 |
13 | 16b8a3b54c1 |
14 | a2da492dc4 |
15 | 574ed8245c |
hex | 3121307820 |
211010222112 has 48 divisors (see below), whose sum is σ = 568872162432. Its totient is φ = 68435746560.
The previous prime is 211010222107. The next prime is 211010222117. The reversal of 211010222112 is 211222010112.
It is an interprime number because it is at equal distance from previous prime (211010222107) and next prime (211010222117).
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 211010222091 and 211010222100.
It is not an unprimeable number, because it can be changed into a prime (211010222117) 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, 29699464 + ... + 29706567.
It is an arithmetic number, because the mean of its divisors is an integer number (11851503384).
Almost surely, 2211010222112 is an apocalyptic number.
It is an amenable number.
211010222112 is an abundant number, since it is smaller than the sum of its proper divisors (357861940320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211010222112 is a wasteful number, since it uses less digits than its factorization.
211010222112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59406081 (or 59406073 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 211010222112 its reverse (211222010112), we get a palindrome (422232232224).
The spelling of 211010222112 in words is "two hundred eleven billion, ten million, two hundred twenty-two thousand, one hundred twelve".
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