Base | Representation |
---|---|
bin | 10110101111101011… |
… | …01010000110011110 |
3 | 1011112000100021000010 |
4 | 23113311222012132 |
5 | 200002020231420 |
6 | 5335410144050 |
7 | 611413440534 |
oct | 132765520636 |
9 | 34460307003 |
10 | 12211102110 |
11 | 51a6937829 |
12 | 2449582026 |
13 | 11c7b0820c |
14 | 83ba90154 |
15 | 4b706e4e0 |
hex | 2d7d6a19e |
12211102110 has 32 divisors (see below), whose sum is σ = 29434638240. Its totient is φ = 3242072448.
The previous prime is 12211102103. The next prime is 12211102121. The reversal of 12211102110 is 1120111221.
It is a super-2 number, since 2×122111021102 (a number of 21 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, 881857 + ... + 895596.
It is an arithmetic number, because the mean of its divisors is an integer number (919832445).
Almost surely, 212211102110 is an apocalyptic number.
12211102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12211102110 is an abundant number, since it is smaller than the sum of its proper divisors (17223536130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211102110 is a wasteful number, since it uses less digits than its factorization.
12211102110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1777692.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12211102110 its reverse (1120111221), we get a palindrome (13331213331).
The spelling of 12211102110 in words is "twelve billion, two hundred eleven million, one hundred two thousand, one hundred ten".
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