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54212540341533 = 37223472711258889
BaseRepresentation
bin11000101001110010101110…
…01101011001110100011101
321002221200001011000000011020
430110321113031121310131
524101204240311412113
6311144521444314353
714263504200501600
oct1424712715316435
9232850034000136
1054212540341533
1116301455783082
1260b69060a29b9
1324332b39105c2
14d55c88300337
156402d4e96023
hex314e57359d1d

54212540341533 has 96 divisors (see below), whose sum is σ = 89938163220480. Its totient is φ = 28894198798080.

The previous prime is 54212540341517. The next prime is 54212540341559. The reversal of 54212540341533 is 33514304521245.

It is not a de Polignac number, because 54212540341533 - 24 = 54212540341517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212540341433) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42434353 + ... + 43693241.

It is an arithmetic number, because the mean of its divisors is an integer number (936855866880).

Almost surely, 254212540341533 is an apocalyptic number.

It is an amenable number.

54212540341533 is a deficient number, since it is larger than the sum of its proper divisors (35725622878947).

54212540341533 is a wasteful number, since it uses less digits than its factorization.

54212540341533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259247 (or 1259240 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 54212540341533 its reverse (33514304521245), we get a palindrome (87726844862778).

The spelling of 54212540341533 in words is "fifty-four trillion, two hundred twelve billion, five hundred forty million, three hundred forty-one thousand, five hundred thirty-three".

Divisors: 1 3 7 21 23 47 49 69 141 147 161 271 329 483 813 987 1081 1127 1897 2303 3243 3381 5691 6233 6909 7567 12737 13279 18699 22701 38211 39837 43631 52969 89159 130893 158907 267477 292951 305417 624113 878853 916251 1258889 1872339 2050657 3776667 6151971 8812223 14354599 26436669 28954447 43063797 59167783 61685561 86863341 177503349 185056683 202681129 341158919 414174481 608043387 1023476757 1242523443 1360859009 1418767903 2388112433 2899221367 4082577027 4256303709 7164337299 7846655137 8697664101 9526013063 16034469193 16716787031 23539965411 28578039189 48103407579 50150361093 54926585959 66682091441 112241284351 164779757877 200046274323 336723853053 368792791439 384486101713 785688990457 1106378374317 1153458305139 2357066971371 2581549540073 7744648620219 18070846780511 54212540341533