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13443234200 = 23521129210709
BaseRepresentation
bin11001000010100011…
…10111100110011000
31021200212211001110222
430201101313212120
5210012431443300
610101543055212
7654064414424
oct144121674630
937625731428
1013443234200
11577939a910
122732141508
13136316cc66
14917585b84
1553a305785
hex321477998

13443234200 has 96 divisors (see below), whose sum is σ = 35272854000. Its totient is φ = 4719859200.

The previous prime is 13443234187. The next prime is 13443234239. The reversal of 13443234200 is 243234431.

It is a self number, because there is not a number n which added to its sum of digits gives 13443234200.

It is a congruent number.

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, 41555 + ... + 169154.

Almost surely, 213443234200 is an apocalyptic number.

13443234200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13443234200 is an abundant number, since it is smaller than the sum of its proper divisors (21829619800).

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

13443234200 is a wasteful number, since it uses less digits than its factorization.

13443234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210765 (or 210756 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13443234200 its reverse (243234431), we get a palindrome (13686468631).

The spelling of 13443234200 in words is "thirteen billion, four hundred forty-three million, two hundred thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 29 40 44 50 55 58 88 100 110 116 145 200 220 232 275 290 319 440 550 580 638 725 1100 1160 1276 1450 1595 2200 2552 2900 3190 5800 6380 7975 12760 15950 31900 63800 210709 421418 842836 1053545 1685672 2107090 2317799 4214180 4635598 5267725 6110561 8428360 9271196 10535450 11588995 12221122 18542392 21070900 23177990 24442244 30552805 42141800 46355980 48884488 57944975 61105610 67216171 92711960 115889950 122211220 134432342 152764025 231779900 244422440 268864684 305528050 336080855 463559800 537729368 611056100 672161710 1222112200 1344323420 1680404275 2688646840 3360808550 6721617100 13443234200