Base | Representation |
---|---|
bin | 100000110010100100000000… |
… | …010000011101010111110010 |
3 | 200220121112200200102022112102 |
4 | 200302210000100131113302 |
5 | 122400232411012244102 |
6 | 1230414044530500402 |
7 | 42242660541613655 |
oct | 4062440020352762 |
9 | 626545620368472 |
10 | 144212121212402 |
11 | 41a50020905321 |
12 | 14211337734702 |
13 | 62611b5b1c819 |
14 | 2787c9247d89c |
15 | 11a144cb31402 |
hex | 83290041d5f2 |
144212121212402 has 64 divisors (see below), whose sum is σ = 230864020732800. Its totient is φ = 67365897315840.
The previous prime is 144212121212297. The next prime is 144212121212413. The reversal of 144212121212402 is 204212121212441.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3981872198 + ... + 3981908414.
It is an arithmetic number, because the mean of its divisors is an integer number (3607250323950).
Almost surely, 2144212121212402 is an apocalyptic number.
144212121212402 is a deficient number, since it is larger than the sum of its proper divisors (86651899520398).
144212121212402 is a wasteful number, since it uses less digits than its factorization.
144212121212402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38571.
The product of its (nonzero) digits is 4096, while the sum is 29.
Adding to 144212121212402 its reverse (204212121212441), we get a palindrome (348424242424843).
The spelling of 144212121212402 in words is "one hundred forty-four trillion, two hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, four hundred two".
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