Base | Representation |
---|---|
bin | 111000011111111010… |
… | …1101000111010100000 |
3 | 102121011201000012112221 |
4 | 1300333311220322200 |
5 | 3441441002010422 |
6 | 131423245200424 |
7 | 11523446630311 |
oct | 1607765507240 |
9 | 377151005487 |
10 | 121330110112 |
11 | 47501758582 |
12 | 1b621260114 |
13 | b597935483 |
14 | 5c2dc64608 |
15 | 3251b423c7 |
hex | 1c3fd68ea0 |
121330110112 has 48 divisors (see below), whose sum is σ = 240038860320. Its totient is φ = 60368574208.
The previous prime is 121330110103. The next prime is 121330110131. The reversal of 121330110112 is 211011033121.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5641203 + ... + 5662669.
It is an arithmetic number, because the mean of its divisors is an integer number (5000809590).
Almost surely, 2121330110112 is an apocalyptic number.
It is an amenable number.
121330110112 is a deficient number, since it is larger than the sum of its proper divisors (118708750208).
121330110112 is a wasteful number, since it uses less digits than its factorization.
121330110112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22333 (or 22325 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 121330110112 its reverse (211011033121), we get a palindrome (332341143233).
The spelling of 121330110112 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred ten thousand, one hundred twelve".
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