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13043071888 = 2471153199753
BaseRepresentation
bin11000010010110110…
…10111101110010000
31020122222211200222121
430021123113232100
5203203011300023
65554130144024
7641135165440
oct141133275620
936588750877
1013043071888
115593523a60
122640122014
1312cb2a2822
148ba37c120
1551510dd5d
hex3096d7b90

13043071888 has 80 divisors (see below), whose sum is σ = 32101266816. Its totient is φ = 4985809920.

The previous prime is 13043071883. The next prime is 13043071889. The reversal of 13043071888 is 88817034031.

13043071888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13043071883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34581 + ... + 165172.

Almost surely, 213043071888 is an apocalyptic number.

It is an amenable number.

13043071888 is an abundant number, since it is smaller than the sum of its proper divisors (19058194928).

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

13043071888 is a wasteful number, since it uses less digits than its factorization.

13043071888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199832 (or 199826 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 13043071888 in words is "thirteen billion, forty-three million, seventy-one thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 53 56 77 88 106 112 154 176 212 308 371 424 583 616 742 848 1166 1232 1484 2332 2968 4081 4664 5936 8162 9328 16324 32648 65296 199753 399506 799012 1398271 1598024 2197283 2796542 3196048 4394566 5593084 8789132 10586909 11186168 15380981 17578264 21173818 22372336 30761962 35156528 42347636 61523924 74108363 84695272 116455999 123047848 148216726 169390544 232911998 246095696 296433452 465823996 592866904 815191993 931647992 1185733808 1630383986 1863295984 3260767972 6521535944 13043071888