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144055211412 = 22373215953327
BaseRepresentation
bin1000011000101001011…
…1000001010110010100
3111202211110021222000110
42012022113001112110
54330011113231122
6150102243043020
713256552044050
oct2061227012624
9452743258013
10144055211412
1156103458532
1223b03970470
1310779a74b88
146d88034c60
153b31c5090c
hex218a5c1594

144055211412 has 48 divisors (see below), whose sum is σ = 384166379520. Its totient is φ = 41156580192.

The previous prime is 144055211383. The next prime is 144055211429. The reversal of 144055211412 is 214112550441.

It is a self number, because there is not a number n which added to its sum of digits gives 144055211412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674693 + ... + 2728019.

It is an arithmetic number, because the mean of its divisors is an integer number (8003466240).

Almost surely, 2144055211412 is an apocalyptic number.

144055211412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144055211412 is an abundant number, since it is smaller than the sum of its proper divisors (240111168108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144055211412 is a wasteful number, since it uses less digits than its factorization.

144055211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85500 (or 85498 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 144055211412 its reverse (214112550441), we get a palindrome (358167761853).

The spelling of 144055211412 in words is "one hundred forty-four billion, fifty-five million, two hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 32159 53327 64318 96477 106654 128636 159981 192954 213308 225113 319962 373289 385908 450226 639924 675339 746578 900452 1119867 1350678 1493156 2239734 2701356 4479468 1714942993 3429885986 5144828979 6859771972 10289657958 12004600951 20579315916 24009201902 36013802853 48018403804 72027605706 144055211412