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3434432213 = 29118428697
BaseRepresentation
bin1100110010110101…
…0100011011010101
322212100111020022002
43030231110123111
524013203312323
61324443445045
7151052122622
oct31455243325
98770436262
103434432213
111502713833
127ba226785
134296c0314
142481b1349
151517a9828
hexccb546d5

3434432213 has 4 divisors (see below), whose sum is σ = 3552860940. Its totient is φ = 3316003488.

The previous prime is 3434432173. The next prime is 3434432219. The reversal of 3434432213 is 3122344343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122344343 = 6434855901.

It can be written as a sum of positive squares in 2 ways, for example, as 1462450564 + 1971981649 = 38242^2 + 44407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3434432213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 118428697 = 3434432213 / (3 + 4 + 3 + 4 + 4 + 3 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434432219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59214320 + ... + 59214377.

It is an arithmetic number, because the mean of its divisors is an integer number (888215235).

Almost surely, 23434432213 is an apocalyptic number.

It is an amenable number.

3434432213 is a deficient number, since it is larger than the sum of its proper divisors (118428727).

3434432213 is a wasteful number, since it uses less digits than its factorization.

3434432213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118428726.

The product of its digits is 20736, while the sum is 29.

The square root of 3434432213 is about 58604.0289826561. The cubic root of 3434432213 is about 1508.7535893751.

Adding to 3434432213 its reverse (3122344343), we get a palindrome (6556776556).

The spelling of 3434432213 in words is "three billion, four hundred thirty-four million, four hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 29 118428697 3434432213