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144154031344212 = 22383911182387149
BaseRepresentation
bin100000110001101101111001…
…110101001100101001010100
3200220101222202022002021000210
4200301231321311030221110
5122343304424011003322
61230331240415205420
742235533165104451
oct4061557165145124
9626358668067023
10144154031344212
1141a2842167359a
1214202025516870
136258889032a56
142785141570828
15119eb9ce3d70c
hex831b79d4ca54

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".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 911 996 1822 1823 2733 3644 3646 5466 5469 7292 10932 10938 21876 75613 87149 151226 151309 174298 226839 261447 302452 302618 348596 453678 453927 522894 605236 907356 907854 1045788 1660753 1815708 3321506 4982259 6643012 7233367 9964518 14466734 19929036 21700101 28933468 43400202 79392739 86800404 137842499 158785478 158872627 238178217 275684998 317570956 317745254 413527497 476356434 476617881 551369996 635490508 827054994 952712868 953235762 1654109988 1906471524 6589597337 13179194674 13186428041 19768792011 26358389348 26372856082 39537584022 39559284123 52745712164 79075168044 79118568246 144732963197 158237136492 289465926394 434198889591 578931852788 868397779182 1736795558364 12012835945351 24025671890702 36038507836053 48051343781404 72077015672106 144154031344212