Base | Representation |
---|---|
bin | 11011100011101100011110… |
… | …111111100011000101111000 |
3 | 120220010121220110202221112021 |
4 | 123203230132333203011320 |
5 | 111341221003214213422 |
6 | 1105434334301124224 |
7 | 34346265664545241 |
oct | 3343543677430570 |
9 | 526117813687467 |
10 | 121200202101112 |
11 | 35688798448912 |
12 | 117154b2559674 |
13 | 528218c856124 |
14 | 21d019a365cc8 |
15 | e02a66e62dc7 |
hex | 6e3b1efe3178 |
121200202101112 has 64 divisors (see below), whose sum is σ = 231474529440000. Its totient is φ = 59483627132160.
The previous prime is 121200202101073. The next prime is 121200202101133. The reversal of 121200202101112 is 211101202002121.
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, 1580579589 + ... + 1580656267.
It is an arithmetic number, because the mean of its divisors is an integer number (3616789522500).
Almost surely, 2121200202101112 is an apocalyptic number.
It is an amenable number.
121200202101112 is a deficient number, since it is larger than the sum of its proper divisors (110274327338888).
121200202101112 is a wasteful number, since it uses less digits than its factorization.
121200202101112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92884 (or 92880 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 121200202101112 its reverse (211101202002121), we get a palindrome (332301404103233).
The spelling of 121200202101112 in words is "one hundred twenty-one trillion, two hundred billion, two hundred two million, one hundred one thousand, one hundred twelve".
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