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13003300028 = 2219433395141
BaseRepresentation
bin11000001110000111…
…01001110010111100
31020120020000002020202
430013003221302330
5203112321100103
65550145503032
7640143140465
oct140703516274
936506002222
1013003300028
115573029854
12262a941a78
1312c2c88a94
148b4d87d6c
155118a4988
hex3070e9cbc

13003300028 has 24 divisors (see below), whose sum is σ = 24008827920. Its totient is φ = 6145217280.

The previous prime is 13003300027. The next prime is 13003300039. The reversal of 13003300028 is 82000330031.

13003300028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13003299982 and 13003300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164663 + ... + 230478.

It is an arithmetic number, because the mean of its divisors is an integer number (1000367830).

Almost surely, 213003300028 is an apocalyptic number.

It is an amenable number.

13003300028 is a deficient number, since it is larger than the sum of its proper divisors (11005527892).

13003300028 is a wasteful number, since it uses less digits than its factorization.

13003300028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395597 (or 395595 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13003300028 its reverse (82000330031), we get a palindrome (95003630059).

The spelling of 13003300028 in words is "thirteen billion, three million, three hundred thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 433 866 1732 8227 16454 32908 395141 790282 1580564 7507679 15015358 30030716 171096053 342192106 684384212 3250825007 6501650014 13003300028