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4430104421 = 13133817591
BaseRepresentation
bin1000010000000111…
…00000011101100101
3102102202000121210112
410020003200131211
533033101320141
62011332302405
7214532160221
oct41003403545
912382017715
104430104421
111973751026
12a37771a05
13557a73682
14300513781
151addd37eb
hex1080e0765

4430104421 has 4 divisors (see below), whose sum is σ = 4463922144. Its totient is φ = 4396286700.

The previous prime is 4430104417. The next prime is 4430104423. The reversal of 4430104421 is 1244010344.

It is a happy number.

4430104421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4430104421 - 22 = 4430104417 is a prime.

It is a super-3 number, since 3×44301044213 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430104423) 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, 16908665 + ... + 16908926.

It is an arithmetic number, because the mean of its divisors is an integer number (1115980536).

Almost surely, 24430104421 is an apocalyptic number.

It is an amenable number.

4430104421 is a deficient number, since it is larger than the sum of its proper divisors (33817723).

4430104421 is a wasteful number, since it uses less digits than its factorization.

4430104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33817722.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4430104421 is about 66559.0295977939. The cubic root of 4430104421 is about 1642.3712007375.

Adding to 4430104421 its reverse (1244010344), we get a palindrome (5674114765).

The spelling of 4430104421 in words is "four billion, four hundred thirty million, one hundred four thousand, four hundred twenty-one".

Divisors: 1 131 33817591 4430104421