Base | Representation |
---|---|
bin | 1110011011111… |
… | …01111010111010 |
3 | 22102212121201122 |
4 | 13031331322322 |
5 | 222000231020 |
6 | 20003345242 |
7 | 3000231041 |
oct | 715757272 |
9 | 272777648 |
10 | 121102010 |
11 | 623a4807 |
12 | 34682222 |
13 | 1c1216c3 |
14 | 12125558 |
15 | a972125 |
hex | 737deba |
121102010 has 16 divisors (see below), whose sum is σ = 229456800. Its totient is φ = 45891216.
The previous prime is 121102001. The next prime is 121102013. The reversal of 121102010 is 10201121.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (121102013) 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 7 ways as a sum of consecutive naturals, for example, 318500 + ... + 318879.
It is an arithmetic number, because the mean of its divisors is an integer number (14341050).
Almost surely, 2121102010 is an apocalyptic number.
121102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121102010 is a deficient number, since it is larger than the sum of its proper divisors (108354790).
121102010 is a wasteful number, since it uses less digits than its factorization.
121102010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 637405.
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 121102010 is about 11004.6358413171. The cubic root of 121102010 is about 494.7476998781.
Adding to 121102010 its reverse (10201121), we get a palindrome (131303131).
The spelling of 121102010 in words is "one hundred twenty-one million, one hundred two thousand, ten".
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