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3200443341421 = 4397290303739
BaseRepresentation
bin101110100100101001010…
…010011101101001101101
3102022221220101210001001011
4232210221102131221231
5404414001443411141
610450132515545221
7450136653355504
oct56445122355155
912287811701034
103200443341421
111024333915947
12438325bbb211
131a2a53957081
14b0c8bc2183b
15583b6a8d881
hex2e92949da6d

3200443341421 has 4 divisors (see below), whose sum is σ = 3207733645600. Its totient is φ = 3193153037244.

The previous prime is 3200443341379. The next prime is 3200443341427. The reversal of 3200443341421 is 1241433440023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3200443341421 - 239 = 2650687527533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200443341427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645151431 + ... + 3645152308.

It is an arithmetic number, because the mean of its divisors is an integer number (801933411400).

Almost surely, 23200443341421 is an apocalyptic number.

It is an amenable number.

3200443341421 is a deficient number, since it is larger than the sum of its proper divisors (7290304179).

3200443341421 is an equidigital number, since it uses as much as digits as its factorization.

3200443341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290304178.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 3200443341421 its reverse (1241433440023), we get a palindrome (4441876781444).

The spelling of 3200443341421 in words is "three trillion, two hundred billion, four hundred forty-three million, three hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 439 7290303739 3200443341421