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3202220213 = 10723298631
BaseRepresentation
bin1011111011011110…
…0000000010110101
322021011112122022122
42332313200002311
523024232021323
61245430405325
7142232264663
oct27667400265
98234478278
103202220213
1113a362a495
12754500845
133c056827a
14225405c33
1513b1daec8
hexbede00b5

3202220213 has 4 divisors (see below), whose sum is σ = 3202529568. Its totient is φ = 3201910860.

The previous prime is 3202220201. The next prime is 3202220227. The reversal of 3202220213 is 3120222023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3120222023 = 3251959773.

It is a cyclic number.

It is not a de Polignac number, because 3202220213 - 226 = 3135111349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3202220191 and 3202220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202240213) 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, 138593 + ... + 160038.

It is an arithmetic number, because the mean of its divisors is an integer number (800632392).

Almost surely, 23202220213 is an apocalyptic number.

It is an amenable number.

3202220213 is a deficient number, since it is larger than the sum of its proper divisors (309355).

3202220213 is a wasteful number, since it uses less digits than its factorization.

3202220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309354.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3202220213 is about 56588.1631880732. The cubic root of 3202220213 is about 1473.9533262771.

Adding to 3202220213 its reverse (3120222023), we get a palindrome (6322442236).

The spelling of 3202220213 in words is "three billion, two hundred two million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 10723 298631 3202220213