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3220113423 = 310691004089
BaseRepresentation
bin1011111111101111…
…0000100000001111
322022102012201012010
42333323300200033
523043322112143
61251310112303
7142540340532
oct27773604017
98272181163
103220113423
11140274096a
1275a4ab693
133c4191777
14227942a19
1513ca72a33
hexbfef080f

3220113423 has 8 divisors (see below), whose sum is σ = 4297505200. Its totient is φ = 2144731968.

The previous prime is 3220113373. The next prime is 3220113431. The reversal of 3220113423 is 3243110223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3220113423 - 29 = 3220112911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220113423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220113493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498838 + ... + 505251.

It is an arithmetic number, because the mean of its divisors is an integer number (537188150).

Almost surely, 23220113423 is an apocalyptic number.

3220113423 is a deficient number, since it is larger than the sum of its proper divisors (1077391777).

3220113423 is a wasteful number, since it uses less digits than its factorization.

3220113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005161.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3220113423 is about 56746.0432365112. The cubic root of 3220113423 is about 1476.6935901403.

Adding to 3220113423 its reverse (3243110223), we get a palindrome (6463223646).

The spelling of 3220113423 in words is "three billion, two hundred twenty million, one hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 3 1069 3207 1004089 3012267 1073371141 3220113423