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43142131030120 = 2352514297025003
BaseRepresentation
bin10011100111100110011110…
…11001010001100001101000
312122202100101021210201021021
421303303033121101201220
521123320041020430440
6231431115453022224
712041626140112663
oct1163631731214150
9178670337721237
1043142131030120
1112823525287401
124a09298484974
131b0c393320305
14a92139a466da
154ec35c2c884a
hex273ccf651868

43142131030120 has 32 divisors (see below), whose sum is σ = 97456527090720. Its totient is φ = 17188100008000.

The previous prime is 43142131030021. The next prime is 43142131030127. The reversal of 43142131030120 is 2103013124134.

43142131030120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431421310301202 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142131030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148502462 + ... + 2148522541.

It is an arithmetic number, because the mean of its divisors is an integer number (3045516471585).

Almost surely, 243142131030120 is an apocalyptic number.

43142131030120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43142131030120 is an abundant number, since it is smaller than the sum of its proper divisors (54314396060600).

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

43142131030120 is a wasteful number, since it uses less digits than its factorization.

43142131030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297025265 (or 4297025261 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 43142131030120 its reverse (2103013124134), we get a palindrome (45245144154254).

The spelling of 43142131030120 in words is "forty-three trillion, one hundred forty-two billion, one hundred thirty-one million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 10040 4297025003 8594050006 17188100012 21485125015 34376200024 42970250030 85940500060 171881000120 1078553275753 2157106551506 4314213103012 5392766378765 8628426206024 10785532757530 21571065515060 43142131030120