Base | Representation |
---|---|
bin | 11110100011110111110… |
… | …110001100100011101100 |
3 | 21102202201201211111201011 |
4 | 132203313312030203230 |
5 | 233402002132020022 |
6 | 4244435034555004 |
7 | 304504330223056 |
oct | 36436766144354 |
9 | 7382651744634 |
10 | 2100102220012 |
11 | 73a714a54335 |
12 | 29b01bb98a64 |
13 | 1230672b3c14 |
14 | 7390731c8d6 |
15 | 399661a9977 |
hex | 1e8f7d8c8ec |
2100102220012 has 12 divisors (see below), whose sum is σ = 3678198761160. Its totient is φ = 1049188288256.
The previous prime is 2100102220003. The next prime is 2100102220039. The reversal of 2100102220012 is 2100222010012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2100102219974 and 2100102220001.
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, 215699962 + ... + 215709697.
It is an arithmetic number, because the mean of its divisors is an integer number (306516563430).
Almost surely, 22100102220012 is an apocalyptic number.
It is an amenable number.
2100102220012 is a deficient number, since it is larger than the sum of its proper divisors (1578096541148).
2100102220012 is a wasteful number, since it uses less digits than its factorization.
2100102220012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431410880 (or 431410878 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2100102220012 its reverse (2100222010012), we get a palindrome (4200324230024).
The spelling of 2100102220012 in words is "two trillion, one hundred billion, one hundred two million, two hundred twenty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •