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13020333003 = 321446703667
BaseRepresentation
bin11000010000001001…
…01000001111001011
31020121102001110002200
430020010220033023
5203131201124003
65551554531243
7640441001346
oct141004501713
936542043080
1013020333003
115581702997
122634596b23
1312c6670872
148b733d45d
1551311b6a3
hex3081283cb

13020333003 has 6 divisors (see below), whose sum is σ = 18807147684. Its totient is φ = 8680221996.

The previous prime is 13020332953. The next prime is 13020333013. The reversal of 13020333003 is 30033302031.

13020333003 is a `hidden beast` number, since 130 + 203 + 330 + 0 + 3 = 666.

It is not a de Polignac number, because 13020333003 - 212 = 13020328907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020333013) 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 5 ways as a sum of consecutive naturals, for example, 723351825 + ... + 723351842.

It is an arithmetic number, because the mean of its divisors is an integer number (3134524614).

Almost surely, 213020333003 is an apocalyptic number.

13020333003 is a deficient number, since it is larger than the sum of its proper divisors (5786814681).

13020333003 is a wasteful number, since it uses less digits than its factorization.

13020333003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446703673 (or 1446703670 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13020333003 its reverse (30033302031), we get a palindrome (43053635034).

The spelling of 13020333003 in words is "thirteen billion, twenty million, three hundred thirty-three thousand, three".

Divisors: 1 3 9 1446703667 4340111001 13020333003