Base | Representation |
---|---|
bin | 11011100011110101100111… |
… | …000111001101000001011100 |
3 | 120220011120012110000111021212 |
4 | 123203311213013031001130 |
5 | 111341401041003031022 |
6 | 1105443034535043552 |
7 | 34350063562411010 |
oct | 3343654707150134 |
9 | 526146173014255 |
10 | 121210002002012 |
11 | 35691967212470 |
12 | 117173885105b8 |
13 | 5283091c53161 |
14 | 21d0849abc540 |
15 | e02e3c4973e2 |
hex | 6e3d671cd05c |
121210002002012 has 48 divisors (see below), whose sum is σ = 275956368210432. Its totient is φ = 45171429314880.
The previous prime is 121210002001993. The next prime is 121210002002053. The reversal of 121210002002012 is 210200200012121.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8555187863 + ... + 8555202030.
It is an arithmetic number, because the mean of its divisors is an integer number (5749091004384).
Almost surely, 2121210002002012 is an apocalyptic number.
It is an amenable number.
121210002002012 is an abundant number, since it is smaller than the sum of its proper divisors (154746366208420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121210002002012 is a wasteful number, since it uses less digits than its factorization.
121210002002012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17110389938 (or 17110389936 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 121210002002012 its reverse (210200200012121), we get a palindrome (331410202014133).
The spelling of 121210002002012 in words is "one hundred twenty-one trillion, two hundred ten billion, two million, two thousand, twelve".
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