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13303145250 = 23253103137419
BaseRepresentation
bin11000110001110110…
…11110001100100010
31021100010012210120100
430120323132030202
5204221101122000
610040020323230
7650443604013
oct143073361442
937303183510
1013303145250
115707307a1a
1226b3243516
1313401312a5
14902b1b00a
1552cd82a00
hex318ede322

13303145250 has 192 divisors, whose sum is σ = 36673378560. Its totient is φ = 3479097600.

The previous prime is 13303145249. The next prime is 13303145267. The reversal of 13303145250 is 5254130331.

13303145250 is a `hidden beast` number, since 133 + 0 + 3 + 1 + 4 + 525 + 0 = 666.

13303145250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 31749541 + ... + 31749959.

It is an arithmetic number, because the mean of its divisors is an integer number (191007180).

Almost surely, 213303145250 is an apocalyptic number.

13303145250 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 13303145250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18336689280).

13303145250 is an abundant number, since it is smaller than the sum of its proper divisors (23370233310).

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

13303145250 is a wasteful number, since it uses less digits than its factorization.

13303145250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13303145250 its reverse (5254130331), we get a palindrome (18557275581).

The spelling of 13303145250 in words is "thirteen billion, three hundred three million, one hundred forty-five thousand, two hundred fifty".