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43055112033 = 351713737591
BaseRepresentation
bin101000000110010010…
…001101111101100001
311010010120210022100000
4220012102031331201
51201134102041113
631440152250213
73052642261653
oct500622157541
9133116708300
1043055112033
1117294540a1a
1284170a0969
1340a1cc1c6b
14212623c6d3
1511bed15373
hexa0648df61

43055112033 has 48 divisors (see below), whose sum is σ = 68346585216. Its totient is φ = 26991740160.

The previous prime is 43055112031. The next prime is 43055112041. The reversal of 43055112033 is 33021155034.

It is not a de Polignac number, because 43055112033 - 21 = 43055112031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43055111988 and 43055112006.

It is not an unprimeable number, because it can be changed into a prime (43055112031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5668068 + ... + 5675658.

It is an arithmetic number, because the mean of its divisors is an integer number (1423887192).

Almost surely, 243055112033 is an apocalyptic number.

It is an amenable number.

43055112033 is a deficient number, since it is larger than the sum of its proper divisors (25291473183).

43055112033 is a wasteful number, since it uses less digits than its factorization.

43055112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996 (or 8984 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 43055112033 its reverse (33021155034), we get a palindrome (76076267067).

The spelling of 43055112033 in words is "forty-three billion, fifty-five million, one hundred twelve thousand, thirty-three".

Divisors: 1 3 9 17 27 51 81 153 243 459 1373 1377 4119 4131 7591 12357 22773 23341 37071 68319 70023 111213 129047 204957 210069 333639 387141 614871 630207 1161423 1844613 1890621 3484269 5671863 10422443 10452807 31267329 31358421 93801987 177181531 281405961 531544593 844217883 1594633779 2532653649 4783901337 14351704011 43055112033