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13531520200 = 23521159611709
BaseRepresentation
bin11001001101000101…
…01001110011001000
31021221000221110002211
430212202221303020
5210203032121300
610114415234504
7656216011132
oct144642516310
937830843084
1013531520200
115814210450
122757818a34
1313785419b3
149251a8052
15542e444ba
hex3268a9cc8

13531520200 has 192 divisors, whose sum is σ = 35495496000. Its totient is φ = 4755072000.

The previous prime is 13531520159. The next prime is 13531520221. The reversal of 13531520200 is 202513531.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7916946 + ... + 7918654.

It is an arithmetic number, because the mean of its divisors is an integer number (184872375).

Almost surely, 213531520200 is an apocalyptic number.

13531520200 is a gapful number since it is divisible by the number (10) 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 13531520200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747748000).

13531520200 is an abundant number, since it is smaller than the sum of its proper divisors (21963975800).

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

13531520200 is a wasteful number, since it uses less digits than its factorization.

13531520200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 13531520200 in words is "thirteen billion, five hundred thirty-one million, five hundred twenty thousand, two hundred".