Base | Representation |
---|---|
bin | 10001100111000000110… |
… | …010010000101100001010 |
3 | 11021200112100200002212212 |
4 | 101213000302100230022 |
5 | 124311311233224320 |
6 | 2323531015505122 |
7 | 153266623036001 |
oct | 21470062205412 |
9 | 4250470602785 |
10 | 1210120211210 |
11 | 427233347609 |
12 | 1766429881a2 |
13 | 8a163174271 |
14 | 427da61dc38 |
15 | 217283e19c5 |
hex | 119c0c90b0a |
1210120211210 has 8 divisors (see below), whose sum is σ = 2178216380196. Its totient is φ = 484048084480.
The previous prime is 1210120211159. The next prime is 1210120211231. The reversal of 1210120211210 is 121120210121.
It can be written as a sum of positive squares in 2 ways, for example, as 1206247513849 + 3872697361 = 1098293^2 + 62231^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60506010551 + ... + 60506010570.
Almost surely, 21210120211210 is an apocalyptic number.
1210120211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210120211210 is a deficient number, since it is larger than the sum of its proper divisors (968096168986).
1210120211210 is a wasteful number, since it uses less digits than its factorization.
1210120211210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121012021128.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1210120211210 its reverse (121120210121), we get a palindrome (1331240421331).
The spelling of 1210120211210 in words is "one trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, two hundred ten".
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