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3220130441 = 11600748733
BaseRepresentation
bin1011111111101111…
…0100101010001001
322022102020120112102
42333323310222021
523043323133231
61251310323145
7142540441253
oct27773645211
98272216472
103220130441
111402752730
1275a4b94b5
133c4199438
14227948cd3
1513ca77acb
hexbfef4a89

3220130441 has 8 divisors (see below), whose sum is σ = 3513526464. Its totient is φ = 2926843920.

The previous prime is 3220130359. The next prime is 3220130443. The reversal of 3220130441 is 1440310223.

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

It is a de Polignac number, because none of the positive numbers 2k-3220130441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220130443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41711 + ... + 90443.

It is an arithmetic number, because the mean of its divisors is an integer number (439190808).

Almost surely, 23220130441 is an apocalyptic number.

It is an amenable number.

3220130441 is a deficient number, since it is larger than the sum of its proper divisors (293396023).

3220130441 is a wasteful number, since it uses less digits than its factorization.

3220130441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54751.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3220130441 is about 56746.1931850939. The cubic root of 3220130441 is about 1476.6961915318.

Adding to 3220130441 its reverse (1440310223), we get a palindrome (4660440664).

The spelling of 3220130441 in words is "three billion, two hundred twenty million, one hundred thirty thousand, four hundred forty-one".

Divisors: 1 11 6007 48733 66077 536063 292739131 3220130441