Base | Representation |
---|---|
bin | 101111110010111101011010… |
… | …011101101110101100100100 |
3 | 1000120021220000110001101222220 |
4 | 233302331122131232230210 |
5 | 210023040242120023022 |
6 | 2023025104315552340 |
7 | 62164115202314613 |
oct | 5762753235565444 |
9 | 1016256013041886 |
10 | 210210102111012 |
11 | 60a85670526043 |
12 | 1b6b0161a5b6b0 |
13 | 903a95c626343 |
14 | 39ca31a77787a |
15 | 19480a928485c |
hex | bf2f5a76eb24 |
210210102111012 has 12 divisors (see below), whose sum is σ = 490490238259056. Its totient is φ = 70070034037000.
The previous prime is 210210102110933. The next prime is 210210102111059. The reversal of 210210102111012 is 210111201012012.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 210210102110982 and 210210102111000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758754254614 + ... + 8758754254637.
It is an arithmetic number, because the mean of its divisors is an integer number (40874186521588).
Almost surely, 2210210102111012 is an apocalyptic number.
It is an amenable number.
210210102111012 is an abundant number, since it is smaller than the sum of its proper divisors (280280136148044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210210102111012 is a wasteful number, since it uses less digits than its factorization.
210210102111012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17517508509258 (or 17517508509256 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 210210102111012 its reverse (210111201012012), we get a palindrome (420321303123024).
The spelling of 210210102111012 in words is "two hundred ten trillion, two hundred ten billion, one hundred two million, one hundred eleven thousand, twelve".
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