Base | Representation |
---|---|
bin | 11011100010100001110011… |
… | …111001100010011010100010 |
3 | 120212211221221121011110121022 |
4 | 123202201303321202122202 |
5 | 111333412301141211320 |
6 | 1105333434155525442 |
7 | 34340430026661332 |
oct | 3342416371423242 |
9 | 525757847143538 |
10 | 121120022210210 |
11 | 35657792a44071 |
12 | 11701a56459882 |
13 | 5277752387cba |
14 | 21ca3517610c2 |
15 | e00922cad325 |
hex | 6e2873e626a2 |
121120022210210 has 16 divisors (see below), whose sum is σ = 218017742706936. Its totient is φ = 48447630499968.
The previous prime is 121120022210069. The next prime is 121120022210219. The reversal of 121120022210210 is 12012220021121.
It can be written as a sum of positive squares in 4 ways, for example, as 95717283157441 + 25402739052769 = 9783521^2 + 5040113^2 .
It is not an unprimeable number, because it can be changed into a prime (121120022210219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45951779 + ... + 48516038.
Almost surely, 2121120022210210 is an apocalyptic number.
121120022210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121120022210210 is a deficient number, since it is larger than the sum of its proper divisors (96897720496726).
121120022210210 is a wasteful number, since it uses less digits than its factorization.
121120022210210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94596037.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 121120022210210 its reverse (12012220021121), we get a palindrome (133132242231331).
The spelling of 121120022210210 in words is "one hundred twenty-one trillion, one hundred twenty billion, twenty-two million, two hundred ten thousand, two hundred ten".
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