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3424104221 = 11113308117
BaseRepresentation
bin1100110000010111…
…1010111100011101
322211122001111221212
43030011322330131
524003032313341
61323434234205
7150565256066
oct31405727435
98748044855
103424104221
1114a78aa1aa
127b6885965
13427515395
14246a8356d
151509195eb
hexcc17af1d

3424104221 has 4 divisors (see below), whose sum is σ = 3424423452. Its totient is φ = 3423784992.

The previous prime is 3424104179. The next prime is 3424104227. The reversal of 3424104221 is 1224014243.

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 4778596 + 3419325625 = 2186^2 + 58475^2 .

It is a cyclic number.

It is not a de Polignac number, because 3424104221 - 210 = 3424103197 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 (3424104227) 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, 142946 + ... + 165171.

It is an arithmetic number, because the mean of its divisors is an integer number (856105863).

Almost surely, 23424104221 is an apocalyptic number.

It is an amenable number.

3424104221 is a deficient number, since it is larger than the sum of its proper divisors (319231).

3424104221 is a wasteful number, since it uses less digits than its factorization.

3424104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319230.

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

The square root of 3424104221 is about 58515.8458966458. The cubic root of 3424104221 is about 1507.2397010112.

Adding to 3424104221 its reverse (1224014243), we get a palindrome (4648118464).

The spelling of 3424104221 in words is "three billion, four hundred twenty-four million, one hundred four thousand, two hundred twenty-one".

Divisors: 1 11113 308117 3424104221