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43402102134 = 2398323093187
BaseRepresentation
bin101000011010111101…
…111000010101110110
311011000202201020021020
4220122331320111312
51202341414232014
631534425402010
73064354531626
oct503275702566
9134022636236
1043402102134
111745239a7a6
1284b3339306
134128b63151
14215a364886
1511e05071a9
hexa1af78576

43402102134 has 32 divisors (see below), whose sum is σ = 86957418240. Its totient is φ = 14441857632.

The previous prime is 43402102099. The next prime is 43402102151. The reversal of 43402102134 is 43120120434.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13616889 + ... + 13620075.

It is an arithmetic number, because the mean of its divisors is an integer number (2717419320).

Almost surely, 243402102134 is an apocalyptic number.

43402102134 is an abundant number, since it is smaller than the sum of its proper divisors (43555316106).

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

43402102134 is a wasteful number, since it uses less digits than its factorization.

43402102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43402102134 its reverse (43120120434), we get a palindrome (86522222568).

The spelling of 43402102134 in words is "forty-three billion, four hundred two million, one hundred two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 983 1966 2309 2949 3187 4618 5898 6374 6927 9561 13854 19122 2269747 3132821 4539494 6265642 6809241 7358783 9398463 13618482 14717566 18796926 22076349 44152698 7233683689 14467367378 21701051067 43402102134