Base | Representation |
---|---|
bin | 10001101000111000000… |
… | …111001111110000010110 |
3 | 11021212200212202201201221 |
4 | 101220320013033300112 |
5 | 124324411240413420 |
6 | 2324501413240554 |
7 | 153400342466152 |
oct | 21507007176026 |
9 | 4255625681657 |
10 | 1212122201110 |
11 | 428070423217 |
12 | 176b0133315a |
13 | 8a3c1b67282 |
14 | 4294a476062 |
15 | 217e4048caa |
hex | 11a381cfc16 |
1212122201110 has 8 divisors (see below), whose sum is σ = 2181819962016. Its totient is φ = 484848880440.
The previous prime is 1212122201107. The next prime is 1212122201117. The reversal of 1212122201110 is 111022212121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1212122201117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60606110046 + ... + 60606110065.
It is an arithmetic number, because the mean of its divisors is an integer number (272727495252).
Almost surely, 21212122201110 is an apocalyptic number.
1212122201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212122201110 is a deficient number, since it is larger than the sum of its proper divisors (969697760906).
1212122201110 is a wasteful number, since it uses less digits than its factorization.
1212122201110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121212220118.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1212122201110 its reverse (111022212121), we get a palindrome (1323144413231).
The spelling of 1212122201110 in words is "one trillion, two hundred twelve billion, one hundred twenty-two million, two hundred one thousand, one hundred ten".
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