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13201030332 = 22327175321097
BaseRepresentation
bin11000100101101011…
…11011110010111100
31021002000001211020100
430102311323302330
5204013430432312
610021531521100
7645063622620
oct142265736274
937060054210
1013201030332
115664701526
122684bb9190
131324c29c69
148d3339180
15523e115dc
hex312d7bcbc

13201030332 has 216 divisors, whose sum is σ = 41193393696. Its totient is φ = 3479703552.

The previous prime is 13201030327. The next prime is 13201030357. The reversal of 13201030332 is 23303010231.

13201030332 is a `hidden beast` number, since 1 + 320 + 10 + 3 + 0 + 332 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12033208 + ... + 12034304.

It is an arithmetic number, because the mean of its divisors is an integer number (190710156).

Almost surely, 213201030332 is an apocalyptic number.

13201030332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13201030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20596696848).

13201030332 is an abundant number, since it is smaller than the sum of its proper divisors (27992363364).

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

13201030332 is a wasteful number, since it uses less digits than its factorization.

13201030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1179 counting only the distinct ones).

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

Adding to 13201030332 its reverse (23303010231), we get a palindrome (36504040563).

The spelling of 13201030332 in words is "thirteen billion, two hundred one million, thirty thousand, three hundred thirty-two".