Base | Representation |
---|---|
bin | 10001100111000000110… |
… | …010010000011011001010 |
3 | 11021200112100200001101120 |
4 | 101213000302100123022 |
5 | 124311311233210442 |
6 | 2323531015500110 |
7 | 153266623032555 |
oct | 21470062203312 |
9 | 4250470601346 |
10 | 1210120210122 |
11 | 42723334680a |
12 | 176642987636 |
13 | 8a163173915 |
14 | 427da61d69c |
15 | 217283e14ec |
hex | 119c0c906ca |
1210120210122 has 8 divisors (see below), whose sum is σ = 2420240420256. Its totient is φ = 403373403372.
The previous prime is 1210120210121. The next prime is 1210120210133. The reversal of 1210120210122 is 2210120210121.
It is a sphenic number, since it is the product of 3 distinct primes.
1210120210122 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (1210120210121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100843350838 + ... + 100843350849.
It is an arithmetic number, because the mean of its divisors is an integer number (302530052532).
Almost surely, 21210120210122 is an apocalyptic number.
1210120210122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210120210122 is a wasteful number, since it uses less digits than its factorization.
1210120210122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201686701692.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1210120210122 its reverse (2210120210121), we get a palindrome (3420240420243).
Subtracting 1210120210122 from its reverse (2210120210121), we obtain a palindrome (999999999999).
The spelling of 1210120210122 in words is "one trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-two".
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