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32411030421 = 3711140307491
BaseRepresentation
bin11110001011110110…
…010001001110010101
310002122210001221100010
4132023312101032111
51012334210433141
622520040510433
72225114133030
oct361366211625
9102583057303
1032411030421
11128221aa960
12634647b419
133096a43613
1417d673a017
15c9a62d416
hex78bd91395

32411030421 has 16 divisors (see below), whose sum is σ = 53878076928. Its totient is φ = 16836898800.

The previous prime is 32411030401. The next prime is 32411030437. The reversal of 32411030421 is 12403011423.

It is not a de Polignac number, because 32411030421 - 211 = 32411028373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32411030401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70153515 + ... + 70153976.

It is an arithmetic number, because the mean of its divisors is an integer number (3367379808).

Almost surely, 232411030421 is an apocalyptic number.

It is an amenable number.

32411030421 is a deficient number, since it is larger than the sum of its proper divisors (21467046507).

32411030421 is a wasteful number, since it uses less digits than its factorization.

32411030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140307512.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32411030421 its reverse (12403011423), we get a palindrome (44814041844).

The spelling of 32411030421 in words is "thirty-two billion, four hundred eleven million, thirty thousand, four hundred twenty-one".

Divisors: 1 3 7 11 21 33 77 231 140307491 420922473 982152437 1543382401 2946457311 4630147203 10803676807 32411030421