Base | Representation |
---|---|
bin | 10110101111101011… |
… | …01001100111000110 |
3 | 1011112000100011020202 |
4 | 23113311221213012 |
5 | 200002020200402 |
6 | 5335410130502 |
7 | 611413431635 |
oct | 132765514706 |
9 | 34460304222 |
10 | 12211100102 |
11 | 51a6936273 |
12 | 2449580a32 |
13 | 11c7b07326 |
14 | 83ba8d51c |
15 | 4b706db02 |
hex | 2d7d699c6 |
12211100102 has 8 divisors (see below), whose sum is σ = 19394100216. Its totient is φ = 5746400032.
The previous prime is 12211100009. The next prime is 12211100147. The reversal of 12211100102 is 20100111221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×122111001022 (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 3 ways as a sum of consecutive naturals, for example, 179574968 + ... + 179575035.
It is an arithmetic number, because the mean of its divisors is an integer number (2424262527).
Almost surely, 212211100102 is an apocalyptic number.
12211100102 is a deficient number, since it is larger than the sum of its proper divisors (7183000114).
12211100102 is a wasteful number, since it uses less digits than its factorization.
12211100102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359150022.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12211100102 its reverse (20100111221), we get a palindrome (32311211323).
The spelling of 12211100102 in words is "twelve billion, two hundred eleven million, one hundred thousand, one hundred two".
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