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3220303013 = 17259188863
BaseRepresentation
bin1011111111110001…
…1110110010100101
322022102120100020222
42333330132302211
523043344144023
61251314134125
7142542060344
oct27774366245
98272510228
103220303013
111402860354
1275a581345
133c4229b55
14227991b5b
1513caadcc8
hexbff1eca5

3220303013 has 12 divisors (see below), whose sum is σ = 3478874880. Its totient is φ = 2979486912.

The previous prime is 3220303007. The next prime is 3220303049. The reversal of 3220303013 is 3103030223.

It is not a de Polignac number, because 3220303013 - 24 = 3220302997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220302982 and 3220303000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220303003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77381 + ... + 111482.

It is an arithmetic number, because the mean of its divisors is an integer number (289906240).

Almost surely, 23220303013 is an apocalyptic number.

It is an amenable number.

3220303013 is a deficient number, since it is larger than the sum of its proper divisors (258571867).

3220303013 is a wasteful number, since it uses less digits than its factorization.

3220303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188956 (or 188939 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3220303013 is about 56747.7137248718. The cubic root of 3220303013 is about 1476.7225705732.

Adding to 3220303013 its reverse (3103030223), we get a palindrome (6323333236).

The spelling of 3220303013 in words is "three billion, two hundred twenty million, three hundred three thousand, thirteen".

Divisors: 1 17 59 289 1003 17051 188863 3210671 11142917 54581407 189429589 3220303013