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13230210330 = 235543532389
BaseRepresentation
bin11000101001001010…
…01111110100011010
31021011000222022200000
430110211033310122
5204043413212310
610024453153430
7645566634531
oct142445176432
937130868600
1013230210330
11567a121927
12269292b876
13132aca592c
148d7173318
155267774c0
hex31494fd1a

13230210330 has 192 divisors, whose sum is σ = 37206449280. Its totient is φ = 3379574016.

The previous prime is 13230210311. The next prime is 13230210377. The reversal of 13230210330 is 3301203231.

13230210330 is a `hidden beast` number, since 1 + 32 + 302 + 1 + 0 + 330 = 666.

13230210330 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 5536776 + ... + 5539164.

It is an arithmetic number, because the mean of its divisors is an integer number (193783590).

Almost surely, 213230210330 is an apocalyptic number.

13230210330 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 13230210330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18603224640).

13230210330 is an abundant number, since it is smaller than the sum of its proper divisors (23976238950).

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

13230210330 is a wasteful number, since it uses less digits than its factorization.

13230210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13230210330 its reverse (3301203231), we get a palindrome (16531413561).

The spelling of 13230210330 in words is "thirteen billion, two hundred thirty million, two hundred ten thousand, three hundred thirty".