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13000206350 = 252421617587
BaseRepresentation
bin11000001101101111…
…10110100000001110
31020120000011220112002
430012313312200032
5203111023100400
65545555312302
7640104634145
oct140667664016
936500156462
1013000206350
11557130649a
1226298ab692
1312c24448c1
148b47c075c
15511492ed5
hex306df680e

13000206350 has 24 divisors (see below), whose sum is σ = 24237858648. Its totient is φ = 5187722400.

The previous prime is 13000206347. The next prime is 13000206371. The reversal of 13000206350 is 5360200031.

13000206350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×130002063503 (a number of 31 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 287744 + ... + 329843.

It is an arithmetic number, because the mean of its divisors is an integer number (1009910777).

Almost surely, 213000206350 is an apocalyptic number.

13000206350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000206350 is a deficient number, since it is larger than the sum of its proper divisors (11237652298).

13000206350 is a wasteful number, since it uses less digits than its factorization.

13000206350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618020 (or 618015 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13000206350 its reverse (5360200031), we get a palindrome (18360406381).

The spelling of 13000206350 in words is "thirteen billion, two hundred six thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 421 842 2105 4210 10525 21050 617587 1235174 3087935 6175870 15439675 30879350 260004127 520008254 1300020635 2600041270 6500103175 13000206350