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4430101 = 13340777
BaseRepresentation
bin10000111001100100010101
322100001221211
4100321210111
52113230401
6234541421
752440514
oct20714425
98301854
104430101
112556445
121597871
13bc1580
1483467b
155c7951
hex439915

4430101 has 4 divisors (see below), whose sum is σ = 4770892. Its totient is φ = 4089312.

The previous prime is 4430093. The next prime is 4430113. The reversal of 4430101 is 1010344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329476 + 4100625 = 574^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4430101 - 23 = 4430093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 340777 = 4430101 / (4 + 4 + 3 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430171) 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, 170376 + ... + 170401.

It is an arithmetic number, because the mean of its divisors is an integer number (1192723).

Almost surely, 24430101 is an apocalyptic number.

It is an amenable number.

4430101 is a deficient number, since it is larger than the sum of its proper divisors (340791).

4430101 is a wasteful number, since it uses less digits than its factorization.

4430101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340790.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4430101 is about 2104.7805111222. The cubic root of 4430101 is about 164.2370777982.

Adding to 4430101 its reverse (1010344), we get a palindrome (5440445).

The spelling of 4430101 in words is "four million, four hundred thirty thousand, one hundred one".

Divisors: 1 13 340777 4430101