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13160065950 = 2355219109523
BaseRepresentation
bin11000100000110011…
…01010101110011110
31020222010222121200000
430100121222232132
5203422434102300
610013505515130
7644055500133
oct142031525636
936863877600
1013160065950
115643572369
122673342aa6
1313195b6495
148cbb1458a
1552051dc00
hex31066ab9e

13160065950 has 288 divisors, whose sum is σ = 39024585600. Its totient is φ = 3287848320.

The previous prime is 13160065949. The next prime is 13160065957. The reversal of 13160065950 is 5956006131.

13160065950 is a `hidden beast` number, since 1 + 3 + 1 + 60 + 0 + 6 + 595 + 0 = 666.

13160065950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160065957) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 25162389 + ... + 25162911.

Almost surely, 213160065950 is an apocalyptic number.

13160065950 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 13160065950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19512292800).

13160065950 is an abundant number, since it is smaller than the sum of its proper divisors (25864519650).

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

13160065950 is a wasteful number, since it uses less digits than its factorization.

13160065950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

It can be divided in two parts, 13160065 and 950, that added together give a triangular number (13161015 = T5130).

The spelling of 13160065950 in words is "thirteen billion, one hundred sixty million, sixty-five thousand, nine hundred fifty".