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2030030043 = 3432365969
BaseRepresentation
bin111100011111111…
…1100110011011011
312020110212012200220
41320333330303123
513124141430133
6533234331123
7101206653636
oct17077746333
95213765626
102030030043
11951998688
12487a29aa3
1326475cc12
14153874c1d
15bd3455b3
hex78ffccdb

2030030043 has 12 divisors (see below), whose sum is σ = 2771124840. Its totient is φ = 1321876416.

The previous prime is 2030030029. The next prime is 2030030081. The reversal of 2030030043 is 3400300302.

It is not a de Polignac number, because 2030030043 - 216 = 2029964507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030030143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177438 + ... + 188531.

It is an arithmetic number, because the mean of its divisors is an integer number (230927070).

Almost surely, 22030030043 is an apocalyptic number.

2030030043 is a deficient number, since it is larger than the sum of its proper divisors (741094797).

2030030043 is an equidigital number, since it uses as much as digits as its factorization.

2030030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366058 (or 366015 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2030030043 is about 45055.8547028019. The cubic root of 2030030043 is about 1266.1956633011.

Adding to 2030030043 its reverse (3400300302), we get a palindrome (5430330345).

The spelling of 2030030043 in words is "two billion, thirty million, thirty thousand, forty-three".

Divisors: 1 3 43 129 1849 5547 365969 1097907 15736667 47210001 676676681 2030030043