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43241443140 = 22357149968683
BaseRepresentation
bin101000010001011001…
…000000111101000100
311010121120101220120010
4220101121000331010
51202024302140030
631510450110220
73060364126230
oct502131007504
9133546356503
1043241443140
111737a738275
12846957b370
1341017a175c
142142ca35c0
1511d136e6b0
hexa11640f44

43241443140 has 96 divisors (see below), whose sum is σ = 138466944000. Its totient is φ = 9877021056.

The previous prime is 43241443139. The next prime is 43241443183. The reversal of 43241443140 is 4134414234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 43241443098 and 43241443107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595239 + ... + 663921.

It is an arithmetic number, because the mean of its divisors is an integer number (1442364000).

Almost surely, 243241443140 is an apocalyptic number.

It is an amenable number.

43241443140 is an abundant number, since it is smaller than the sum of its proper divisors (95225500860).

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

43241443140 is a wasteful number, since it uses less digits than its factorization.

43241443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70201 (or 70199 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 43241443140 its reverse (4134414234), we get a palindrome (47375857374).

The spelling of 43241443140 in words is "forty-three billion, two hundred forty-one million, four hundred forty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1499 2998 4497 5996 7495 8994 10493 14990 17988 20986 22485 29980 31479 41972 44970 52465 62958 68683 89940 104930 125916 137366 157395 206049 209860 274732 314790 343415 412098 480781 629580 686830 824196 961562 1030245 1373660 1442343 1923124 2060490 2403905 2884686 4120980 4807810 5769372 7211715 9615620 14423430 28846860 102955817 205911634 308867451 411823268 514779085 617734902 720690719 1029558170 1235469804 1441381438 1544337255 2059116340 2162072157 2882762876 3088674510 3603453595 4324144314 6177349020 7206907190 8648288628 10810360785 14413814380 21620721570 43241443140