Base | Representation |
---|---|
bin | 111000011001000100… |
… | …0010000100100010110 |
3 | 102120120200012222212001 |
4 | 1300302020100210112 |
5 | 3441003112010402 |
6 | 131344351345514 |
7 | 11514654644326 |
oct | 1606210204426 |
9 | 376520188761 |
10 | 121100110102 |
11 | 473a3945124 |
12 | 1b57822229a |
13 | b55c0a61aa |
14 | 5c0b4b3286 |
15 | 323b85e187 |
hex | 1c32210916 |
121100110102 has 16 divisors (see below), whose sum is σ = 186110551872. Its totient is φ = 59063734080.
The previous prime is 121100110099. The next prime is 121100110123. The reversal of 121100110102 is 201011001121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409123 + ... + 639985.
It is an arithmetic number, because the mean of its divisors is an integer number (11631909492).
Almost surely, 2121100110102 is an apocalyptic number.
121100110102 is a deficient number, since it is larger than the sum of its proper divisors (65010441770).
121100110102 is a wasteful number, since it uses less digits than its factorization.
121100110102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237303.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 121100110102 its reverse (201011001121), we get a palindrome (322111111223).
The spelling of 121100110102 in words is "one hundred twenty-one billion, one hundred million, one hundred ten thousand, one hundred two".
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