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144312333242 = 272111032415393
BaseRepresentation
bin1000011001100110101…
…1110111001110111010
3111210111101010002212012
42012121223313032322
54331022424130432
6150143550045522
713266123410300
oct2063153671672
9453441102765
10144312333242
1156225605a10
1223b75aa98a2
13107bb10c07c
146db0246270
153b495decb2
hex2199af73ba

144312333242 has 96 divisors (see below), whose sum is σ = 278571705984. Its totient is φ = 55438387200.

The previous prime is 144312333229. The next prime is 144312333251. The reversal of 144312333242 is 242333213441.

It is a junction number, because it is equal to n+sod(n) for n = 144312333199 and 144312333208.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26756498 + ... + 26761890.

It is an arithmetic number, because the mean of its divisors is an integer number (2901788604).

Almost surely, 2144312333242 is an apocalyptic number.

144312333242 is a deficient number, since it is larger than the sum of its proper divisors (134259372742).

144312333242 is a wasteful number, since it uses less digits than its factorization.

144312333242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5757 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 144312333242 its reverse (242333213441), we get a palindrome (386645546683).

The spelling of 144312333242 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 7 11 14 22 49 77 98 103 154 206 241 482 539 721 1078 1133 1442 1687 2266 2651 3374 5047 5302 5393 7931 10094 10786 11809 15862 18557 23618 24823 37114 37751 49646 55517 59323 75502 111034 118646 129899 173761 259798 264257 273053 347522 415261 528514 546106 555479 830522 1110958 1216327 1299713 1911371 2432654 2599426 2906827 3822742 3888353 5813654 6110269 7776706 9097991 12220538 13379597 14296843 18195982 26759194 27218471 28593686 42771883 54436942 63685937 85543766 100077901 127371874 133870439 200155802 267740878 299403181 598806362 700545307 937093073 1401090614 1472574829 1874186146 2945149658 6559651511 10308023803 13119303022 20616047606 72156166621 144312333242