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3020213443 = 132017115183
BaseRepresentation
bin1011010000000100…
…1100110011000011
321210111001201222011
42310001030303003
522141133312233
61215405353351
7134562251002
oct26401146303
97714051864
103020213443
11130a917075
12703568857
13391940b60
14209188c39
1512a2380cd
hexb404ccc3

3020213443 has 8 divisors (see below), whose sum is σ = 3254178368. Its totient is φ = 2786482944.

The previous prime is 3020213411. The next prime is 3020213447. The reversal of 3020213443 is 3443120203.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3020213443 - 25 = 3020213411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020213447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31371 + ... + 83812.

It is an arithmetic number, because the mean of its divisors is an integer number (406772296).

Almost surely, 23020213443 is an apocalyptic number.

3020213443 is a deficient number, since it is larger than the sum of its proper divisors (233964925).

3020213443 is a wasteful number, since it uses less digits than its factorization.

3020213443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117213.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3020213443 is about 54956.4686183528. The cubic root of 3020213443 is about 1445.4815256435.

Adding to 3020213443 its reverse (3443120203), we get a palindrome (6463333646).

The spelling of 3020213443 in words is "three billion, twenty million, two hundred thirteen thousand, four hundred forty-three".

Divisors: 1 13 2017 26221 115183 1497379 232324111 3020213443