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3020303013 = 372131580483
BaseRepresentation
bin1011010000000110…
…0010101010100101
321210111020021211120
42310001202222211
522141144144023
61215411324153
7134563103100
oct26401425245
97714207746
103020303013
11130a9783a2
127035b0659
13391972860
142091ad737
1512a2548e3
hexb4062aa5

3020303013 has 24 divisors (see below), whose sum is σ = 5044904928. Its totient is φ = 1593125856.

The previous prime is 3020303003. The next prime is 3020303047. The reversal of 3020303013 is 3103030203.

It is not a de Polignac number, because 3020303013 - 213 = 3020294821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3020302983 and 3020303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020303003) 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 23 ways as a sum of consecutive naturals, for example, 788331 + ... + 792152.

It is an arithmetic number, because the mean of its divisors is an integer number (210204372).

Almost surely, 23020303013 is an apocalyptic number.

It is an amenable number.

3020303013 is a deficient number, since it is larger than the sum of its proper divisors (2024601915).

3020303013 is a wasteful number, since it uses less digits than its factorization.

3020303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580513 (or 1580506 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3020303013 is about 54957.2835300290. The cubic root of 3020303013 is about 1445.4958149758.

Adding to 3020303013 its reverse (3103030203), we get a palindrome (6123333216).

The spelling of 3020303013 in words is "three billion, twenty million, three hundred three thousand, thirteen".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 1580483 4741449 11063381 20546279 33190143 61638837 77443667 143823953 232331001 431471859 1006767671 3020303013