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12143313010444 = 2271127537475549
BaseRepresentation
bin1011000010110101010111…
…0110111011111100001100
31120222220000100210100111011
42300231111312323330030
53042424001112313234
641454321101135004
72362216421342260
oct260552566737414
946886010710434
1012143313010444
113961a4a689800
121441556b5a464
136a115676aa95
142dda4d2120a0
15160d1e914b64
hexb0b55dbbf0c

12143313010444 has 72 divisors (see below), whose sum is σ = 26698815063200. Its totient is φ = 4730523240960.

The previous prime is 12143313010393. The next prime is 12143313010471. The reversal of 12143313010444 is 44401031334121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25297582 + ... + 25773130.

Almost surely, 212143313010444 is an apocalyptic number.

12143313010444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12143313010444 is an abundant number, since it is smaller than the sum of its proper divisors (14555502052756).

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

12143313010444 is a wasteful number, since it uses less digits than its factorization.

12143313010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483119 (or 483106 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 12143313010444 its reverse (44401031334121), we get a palindrome (56544344344565).

The spelling of 12143313010444 in words is "twelve trillion, one hundred forty-three billion, three hundred thirteen million, ten thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 7537 15074 30148 52759 82907 105518 165814 211036 331628 475549 580349 911977 951098 1160698 1823954 1902196 2321396 3328843 3647908 5231039 6383839 6657686 10462078 12767678 13315372 20924156 25535356 36617273 57541429 73234546 115082858 146469092 230165716 402790003 805580006 1611160012 3584212813 7168425626 14336851252 25089489691 39426340943 50178979382 78852681886 100357958764 157705363772 275984386601 433689750373 551968773202 867379500746 1103937546404 1734759001492 3035828252611 6071656505222 12143313010444