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1443412012042 = 2711135691267109
BaseRepresentation
bin10101000000010010000…
…011110110110000001010
312002222200212100111120201
4111000102003312300022
5142122101433341132
63023032212442414
7206166044444560
oct25002203666012
95088625314521
101443412012042
115071694a64a0
121b38ab91940a
13a6161829870
144dc0bdcda30
152782e4732e7
hex150120f6c0a

1443412012042 has 64 divisors (see below), whose sum is σ = 2912122886400. Its totient is φ = 518196487680.

The previous prime is 1443412012013. The next prime is 1443412012127. The reversal of 1443412012042 is 2402102143441.

It is a self number, because there is not a number n which added to its sum of digits gives 1443412012042.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505584 + ... + 1772692.

It is an arithmetic number, because the mean of its divisors is an integer number (45501920100).

Almost surely, 21443412012042 is an apocalyptic number.

1443412012042 is an abundant number, since it is smaller than the sum of its proper divisors (1468710874358).

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

1443412012042 is a wasteful number, since it uses less digits than its factorization.

1443412012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267711.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1443412012042 its reverse (2402102143441), we get a palindrome (3845514155483).

The spelling of 1443412012042 in words is "one trillion, four hundred forty-three billion, four hundred twelve million, twelve thousand, forty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 569 1001 1138 2002 3983 6259 7397 7966 12518 14794 43813 51779 81367 87626 103558 162734 569569 1139138 1267109 2534218 8869763 13938199 16472417 17739526 27876398 32944834 97567393 115306919 181196587 195134786 230613838 362393174 720985021 1268376109 1441970042 2536752218 5046895147 7930835231 9372805273 10093790294 15861670462 18745610546 55515846617 65609636911 103100858003 111031693234 131219273822 206201716006 721706006021 1443412012042