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13333230030 = 235444441001
BaseRepresentation
bin11000110101011100…
…01111000111001110
31021102012211021010110
430122232033013032
5204301301330110
610043013220450
7651260404521
oct143256170716
937365737113
1013333230030
11572229607a
122701331726
131346435a33
14906b0cbb8
15530826a20
hex31ab8f1ce

13333230030 has 16 divisors (see below), whose sum is σ = 31999752144. Its totient is φ = 3555528000.

The previous prime is 13333229989. The next prime is 13333230041. The reversal of 13333230030 is 3003233331.

It is a junction number, because it is equal to n+sod(n) for n = 13333229979 and 13333230006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222220471 + ... + 222220530.

It is an arithmetic number, because the mean of its divisors is an integer number (1999984509).

Almost surely, 213333230030 is an apocalyptic number.

13333230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13333230030 is an abundant number, since it is smaller than the sum of its proper divisors (18666522114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13333230030 is a wasteful number, since it uses less digits than its factorization.

13333230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444441011.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 13333230030 its reverse (3003233331), we get a palindrome (16336463361).

The spelling of 13333230030 in words is "thirteen billion, three hundred thirty-three million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 444441001 888882002 1333323003 2222205005 2666646006 4444410010 6666615015 13333230030