Base | Representation |
---|---|
bin | 100000110001101101111001… |
… | …110101001100101001010100 |
3 | 200220101222202022002021000210 |
4 | 200301231321311030221110 |
5 | 122343304424011003322 |
6 | 1230331240415205420 |
7 | 42235533165104451 |
oct | 4061557165145124 |
9 | 626358668067023 |
10 | 144154031344212 |
11 | 41a2842167359a |
12 | 14202025516870 |
13 | 6258889032a56 |
14 | 2785141570828 |
15 | 119eb9ce3d70c |
hex | 831b79d4ca54 |
144154031344212 has 96 divisors (see below), whose sum is σ = 340976447078400. Its totient is φ = 47393745642880.
The previous prime is 144154031344207. The next prime is 144154031344229. The reversal of 144154031344212 is 212443130451441.
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 31 ways as a sum of consecutive naturals, for example, 1654066414 + ... + 1654153562.
It is an arithmetic number, because the mean of its divisors is an integer number (3551837990400).
Almost surely, 2144154031344212 is an apocalyptic number.
144154031344212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144154031344212 is an abundant number, since it is smaller than the sum of its proper divisors (196822415734188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144154031344212 is a wasteful number, since it uses less digits than its factorization.
144154031344212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89973 (or 89971 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 39.
Adding to 144154031344212 its reverse (212443130451441), we get a palindrome (356597161795653).
The spelling of 144154031344212 in words is "one hundred forty-four trillion, one hundred fifty-four billion, thirty-one million, three hundred forty-four thousand, two hundred twelve".
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