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13531113150 = 23521941432693
BaseRepresentation
bin11001001101000010…
…00110011010111110
31021221000011202201220
430212201012122332
5210202431110100
610114402414210
7656212364322
oct144641063276
937830152656
1013531113150
115813a62645
122757661366
13137842b639
149250dd982
15542db3aa0
hex3268466be

13531113150 has 192 divisors, whose sum is σ = 37040129280. Its totient is φ = 3256243200.

The previous prime is 13531113149. The next prime is 13531113173. The reversal of 13531113150 is 5131113531.

It is a happy number.

13531113150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13531113150.

It is a congruent number.

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, 5023204 + ... + 5025896.

It is an arithmetic number, because the mean of its divisors is an integer number (192917340).

Almost surely, 213531113150 is an apocalyptic number.

13531113150 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 13531113150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18520064640).

13531113150 is an abundant number, since it is smaller than the sum of its proper divisors (23509016130).

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

13531113150 is a wasteful number, since it uses less digits than its factorization.

13531113150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 13531113150 its reverse (5131113531), we get a palindrome (18662226681).

The spelling of 13531113150 in words is "thirteen billion, five hundred thirty-one million, one hundred thirteen thousand, one hundred fifty".