Base | Representation |
---|---|
bin | 11011100111000011110100… |
… | …001000011001000110111100 |
3 | 120220221201200211112210211011 |
4 | 123213003310020121012330 |
5 | 111404013012233430322 |
6 | 1110132453055205004 |
7 | 34402062400002463 |
oct | 3347036410310674 |
9 | 526851624483734 |
10 | 121431411233212 |
11 | 35767854a26973 |
12 | 11752279b16764 |
13 | 529ac188ab372 |
14 | 21db4512bb9da |
15 | e08a9a252677 |
hex | 6e70f42191bc |
121431411233212 has 48 divisors (see below), whose sum is σ = 214390456978432. Its totient is φ = 60177959493120.
The previous prime is 121431411233177. The next prime is 121431411233221. The reversal of 121431411233212 is 212332114134121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4888333912 + ... + 4888358752.
Almost surely, 2121431411233212 is an apocalyptic number.
It is an amenable number.
121431411233212 is a deficient number, since it is larger than the sum of its proper divisors (92959045745220).
121431411233212 is a wasteful number, since it uses less digits than its factorization.
121431411233212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34118 (or 34116 counting only the distinct ones).
The product of its digits is 6912, while the sum is 31.
Adding to 121431411233212 its reverse (212332114134121), we get a palindrome (333763525367333).
The spelling of 121431411233212 in words is "one hundred twenty-one trillion, four hundred thirty-one billion, four hundred eleven million, two hundred thirty-three thousand, two hundred twelve".
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