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13333332030 = 2352964123909
BaseRepresentation
bin11000110101011101…
…01000000000111110
31021102020000110001020
430122232220000332
5204301313111110
610043015325010
7651261311064
oct143256500076
937366013036
1013333332030
115722355777
122701380766
1313464702a5
14906b38034
15530846d70
hex31aba803e

13333332030 has 64 divisors (see below), whose sum is σ = 33156475200. Its totient is φ = 3427450880.

The previous prime is 13333332013. The next prime is 13333332037. The reversal of 13333332030 is 3023333331.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333332037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545716 + ... + 569624.

It is an arithmetic number, because the mean of its divisors is an integer number (518069925).

Almost surely, 213333332030 is an apocalyptic number.

13333332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16578237600).

13333332030 is an abundant number, since it is smaller than the sum of its proper divisors (19823143170).

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

13333332030 is a wasteful number, since it uses less digits than its factorization.

13333332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24589.

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 13333332030 its reverse (3023333331), we get a palindrome (16356665361).

The spelling of 13333332030 in words is "thirteen billion, three hundred thirty-three million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 641 870 1282 1923 3205 3846 6410 9615 18589 19230 23909 37178 47818 55767 71727 92945 111534 119545 143454 185890 239090 278835 358635 557670 693361 717270 1386722 2080083 3466805 4160166 6933610 10400415 15325669 20800830 30651338 45977007 76628345 91954014 153256690 229885035 444444401 459770070 888888802 1333333203 2222222005 2666666406 4444444010 6666666015 13333332030