Base | Representation |
---|---|
bin | 111000011111000011… |
… | …1110111010011011010 |
3 | 102121002200212012001202 |
4 | 1300332013313103122 |
5 | 3441411120130320 |
6 | 131420340314202 |
7 | 11522650214531 |
oct | 1607607672332 |
9 | 377080765052 |
10 | 121301333210 |
11 | 47497493012 |
12 | 1b6136a2962 |
13 | b59199b115 |
14 | 5c2a0d3318 |
15 | 324e35ab75 |
hex | 1c3e1f74da |
121301333210 has 32 divisors (see below), whose sum is σ = 223627219200. Its totient is φ = 47352048192.
The previous prime is 121301333173. The next prime is 121301333213. The reversal of 121301333210 is 12333103121.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (121301333213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205724 + ... + 533783.
It is an arithmetic number, because the mean of its divisors is an integer number (6988350600).
Almost surely, 2121301333210 is an apocalyptic number.
121301333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121301333210 is a deficient number, since it is larger than the sum of its proper divisors (102325885990).
121301333210 is a wasteful number, since it uses less digits than its factorization.
121301333210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739910.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 121301333210 its reverse (12333103121), we get a palindrome (133634436331).
The spelling of 121301333210 in words is "one hundred twenty-one billion, three hundred one million, three hundred thirty-three thousand, two hundred ten".
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